/* ===================================
   Payment Management System
   Modern Enterprise Design System
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===================================
   CSS Variables (Design Tokens)
   =================================== */
:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #6366f1;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-700: #4338ca;
    --primary-900: #312e81;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #4338ca 100%);
    --primary-gradient-hover: linear-gradient(135deg, #818cf8 0%, #6366f1 50%, #4f46e5 100%);

    --secondary-color: #475569;
    --accent-color: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #06b6d4, #0891b2);

    --success-color: #10b981;
    --success-light: #ecfdf5;
    --success-border: #a7f3d0;
    --success-dark: #059669;
    --warning-color: #f59e0b;
    --warning-light: #fffbeb;
    --warning-border: #fde68a;
    --danger-color: #ef4444;
    --danger-light: #fef2f2;
    --danger-border: #fecaca;
    --info-color: #0ea5e9;
    --info-light: #f0f9ff;
    --info-border: #bae6fd;

    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-app: #f0f2f5;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;

    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --border-light: #f1f5f9;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-full: 9999px;

    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --topbar-height: 64px;
    --transition-base: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===================================
   Base Styles
   =================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-app);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

::selection {
    background-color: var(--primary-200);
    color: var(--primary-900);
}

/* ===================================
   Scrollbar Styling
   =================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-fadeIn {
    animation: fadeIn 0.4s ease-out;
}

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out;
}

.animate-scaleIn {
    animation: scaleIn 0.3s ease-out;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}
.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Floating animation */
@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-8px) rotate(1deg); }
    66% { transform: translateY(-4px) rotate(-1deg); }
}
@keyframes floatMedium {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes morph {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}
@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-float-slow { animation: floatSlow 6s ease-in-out infinite; }
.animate-float-medium { animation: floatMedium 4s ease-in-out infinite; }
.animate-morph { animation: morph 8s ease-in-out infinite; }

/* ===================================
   Layout: Authenticated (Sidebar)
   =================================== */
.app-layout {
    display: flex;
    min-height: 100vh;
    background: var(--bg-app);
}

.app-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition-smooth);
}

.app-main {
    flex: 1;
    padding: 1.5rem 2rem 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* ===================================
   Sidebar
   =================================== */
.app-sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #1e1b4b 0%, #312e81 40%, #3730a3 100%);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.25rem;
    text-decoration: none;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    min-height: var(--topbar-height);
    transition: var(--transition-base);
}

.sidebar-brand:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.sidebar-brand-text {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    display: block;
    line-height: 1.2;
}

.sidebar-brand-sub {
    font-size: 0.6875rem;
    font-weight: 500;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0.75rem;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav-label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.35);
    padding: 1.25rem 0.75rem 0.5rem;
    margin: 0;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.875rem;
    margin-bottom: 2px;
    border-radius: var(--radius-lg);
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
}

.sidebar-nav-item i {
    font-size: 1.125rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
    transition: var(--transition-base);
}

.sidebar-nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sidebar-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: #fff;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-nav-item.active i {
    color: #a5b4fc;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.sidebar-user:hover {
    background: rgba(255, 255, 255, 0.06);
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-link {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.45);
    transition: var(--transition-base);
}

.sidebar-user-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Sidebar Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1039;
    transition: var(--transition-smooth);
}

/* ===================================
   Top Bar
   =================================== */
.app-topbar {
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition-base);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-toggle {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-base);
    align-items: center;
    justify-content: center;
}

.sidebar-toggle:hover {
    background: var(--gray-50);
    border-color: var(--border-dark);
}

.topbar-breadcrumb {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    background: var(--gray-50);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.topbar-user-btn:hover,
.topbar-user-btn:focus {
    background: var(--gray-100);
    border-color: var(--border-dark);
    box-shadow: var(--shadow-sm);
}

.topbar-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

/* Dropdown styling */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    min-width: 220px;
    animation: scaleIn 0.15s ease-out;
    background: var(--bg-primary);
}

.dropdown-header {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.dropdown-item {
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
}

.dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.dropdown-item.text-danger:hover {
    background: var(--danger-light);
    color: var(--danger-color);
}

.dropdown-divider {
    margin: 0.375rem 0;
    border-color: var(--border-color);
}

/* ===================================
   Public Layout (Unauthenticated)
   =================================== */
.public-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #fff;
}

.public-layout .navbar {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1030;
}

/* Default: show dark-text logo, hide white-text logo */
.public-layout .navbar-brand .logo-dark-bg  { display: none;  }
.public-layout .navbar-brand .logo-light-bg { display: block; }

.public-layout .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.brand-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.public-layout .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.public-layout .nav-link:hover {
    color: var(--primary-color);
    background: var(--primary-50);
}

.public-content {
    flex: 1;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
}

.footer-main {
    padding: 3.5rem 0 2.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1rem;
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo-text {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
}

.footer-description {
    font-size: 0.8125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 300px;
}

.footer-heading {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: #fff;
}

.footer-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-item {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom {
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

/* ===================================
   Cards
   =================================== */
.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
}

.card-header {
    padding: 1rem 1.25rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

.hover-card {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.hover-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary-200);
}

/* ===================================
   Auth Card
   =================================== */
.auth-card {
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.auth-card .card-body {
    padding: 2.5rem;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    font-weight: 600;
    font-size: 0.8125rem;
    border-radius: var(--radius-lg);
    padding: 0.5rem 1rem;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    letter-spacing: -0.005em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: #fff;
    box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-gradient-hover);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-200);
    background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: var(--primary-50);
    border-color: var(--primary-color);
    color: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background: var(--gray-50);
    border-color: var(--border-dark);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    color: #fff;
    box-shadow: 0 1px 3px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #34d399, #10b981);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border: none;
    color: #fff;
    box-shadow: 0 1px 3px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #f87171, #ef4444);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.btn-outline-success {
    color: var(--success-color);
    border-color: var(--success-border);
}

.btn-outline-success:hover {
    background: var(--success-light);
    border-color: var(--success-color);
    color: var(--success-dark);
}

.btn-outline-danger {
    color: var(--danger-color);
    border-color: var(--danger-border);
}

.btn-outline-danger:hover {
    background: var(--danger-light);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.btn-lg {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-md);
}

/* ===================================
   Forms
   =================================== */
.form-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    letter-spacing: 0.01em;
}

.form-control,
.form-select {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.5625rem 0.875rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition-base);
    box-shadow: var(--shadow-xs);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--border-dark);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.form-control[readonly] {
    background-color: var(--gray-50);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

.form-control-sm,
.form-select-sm {
    padding: 0.375rem 0.625rem;
    font-size: 0.8125rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    border-color: var(--primary-color);
}

.input-group-text {
    background: var(--gray-50);
    border: 1.5px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    font-weight: 600;
}

.required {
    color: var(--danger-color);
}

/* ===================================
   Tables
   =================================== */
.table {
    --bs-table-bg: transparent;
    font-size: 0.8125rem;
    margin-bottom: 0;
}

.table > thead {
    background: var(--gray-50);
}

.table > thead th {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table > tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.table > tbody tr:last-child td {
    border-bottom: none;
}

.table-hover > tbody > tr:hover {
    background-color: var(--primary-50);
}

/* ===================================
   Badges
   =================================== */
.badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.3125rem 0.625rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

/* ===================================
   Alerts
   =================================== */
.alert {
    border-radius: var(--radius-xl);
    border: none;
    font-size: 0.8125rem;
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: fadeIn 0.3s ease-out;
}

.alert-success {
    background: var(--success-light);
    color: var(--success-dark);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: var(--danger-light);
    color: #b91c1c;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: var(--info-light);
    color: #075985;
    border-left: 4px solid var(--info-color);
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* ===================================
   Stat Cards (Dashboard)
   =================================== */
.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary-200);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    margin-bottom: 0.875rem;
    transition: var(--transition-base);
}

.stat-card-icon.bg-primary {
    background: var(--primary-50) !important;
    color: var(--primary-color) !important;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.stat-card-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
}

/* ===================================
   Empty State
   =================================== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--gray-300);
}

.empty-state h4,
.empty-state h5 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.8125rem;
    max-width: 320px;
    margin: 0 auto 1.25rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* ===================================
   Breadcrumbs
   =================================== */
.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.breadcrumb-item a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===================================
   Pagination
   =================================== */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) !important;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    transition: var(--transition-base);
}

.page-link:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
    color: var(--primary-color);
}

.page-item.active .page-link {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

/* ===================================
   Info Row (Profile)
   =================================== */
.info-row {
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-light);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ===================================
   Activity Timeline
   =================================== */
.activity-timeline {
    position: relative;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.activity-timeline-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    position: relative;
}

.activity-timeline-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    border: 3px solid var(--bg-primary);
}

.activity-icon-primary {
    background: var(--primary-50);
    color: var(--primary-color);
}

.activity-icon-success {
    background: var(--success-light);
    color: var(--success-color);
}

.activity-icon-warning {
    background: var(--warning-light);
    color: var(--warning-color);
}

.activity-icon-danger {
    background: var(--danger-light);
    color: var(--danger-color);
}

.activity-timeline-content {
    flex: 1;
    min-width: 0;
    padding-top: 0.25rem;
}

.activity-timeline-action {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.activity-timeline-details {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.125rem;
}

.activity-timeline-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ===================================
   COA Custom Select
   =================================== */
.coa-native-select {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
    padding: 0;
    margin: -1px;
}

.coa-wrapper {
    position: relative;
}

.coa-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-xs);
    font-size: 0.875rem;
}

.coa-control:hover {
    border-color: var(--border-dark);
}

.coa-control.open,
.coa-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    outline: none;
}

.coa-sm {
    min-height: 34px;
    padding: 0.375rem 0.625rem;
    font-size: 0.8125rem;
}

.coa-control-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.coa-control-text.coa-placeholder {
    color: var(--text-muted);
}

.coa-control-arrow {
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 0.5rem;
    transition: var(--transition-base);
}

.coa-control.open .coa-control-arrow {
    transform: rotate(180deg);
}

.coa-dropdown {
    display: none;
    position: fixed;
    z-index: 9999;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-height: 280px;
    overflow: hidden;
    animation: scaleIn 0.15s ease-out;
}

.coa-dropdown.open {
    display: flex;
    flex-direction: column;
}

.coa-search-wrap {
    padding: 0.625rem;
    border-bottom: 1px solid var(--border-color);
}

.coa-search-input {
    width: 100%;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.4375rem 0.75rem;
    font-size: 0.8125rem;
    outline: none;
    transition: var(--transition-base);
    background: var(--gray-50);
}

.coa-search-input:focus {
    border-color: var(--primary-color);
    background: var(--bg-primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.08);
}

.coa-options {
    overflow-y: auto;
    flex: 1;
    padding: 0.375rem;
}

.coa-option {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--text-primary);
    transition: var(--transition-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.coa-option:hover,
.coa-option.coa-highlighted {
    background: var(--primary-50);
    color: var(--primary-dark);
}

.coa-option.coa-selected {
    background: var(--primary-100);
    color: var(--primary-dark);
    font-weight: 600;
}

.coa-placeholder-opt {
    color: var(--text-muted);
    font-style: italic;
}

.coa-no-results {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* ===================================
   Hero Section (Public)
   =================================== */
.hero-section {
    background: linear-gradient(135deg, #f8faff 0%, #eef2ff 50%, #e0e7ff 100%);
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: floatSlow 8s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
    pointer-events: none;
    animation: floatMedium 6s ease-in-out infinite;
}

/* Floating decorative elements */
.hero-float-shape {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}
.hero-float-shape.shape-1 {
    width: 64px; height: 64px;
    top: 15%; left: 8%;
    background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(79,70,229,0.02));
    border-radius: 16px;
    animation: floatSlow 7s ease-in-out infinite;
    transform: rotate(15deg);
}
.hero-float-shape.shape-2 {
    width: 40px; height: 40px;
    top: 25%; right: 12%;
    background: linear-gradient(135deg, rgba(6,182,212,0.1), rgba(6,182,212,0.02));
    border-radius: 50%;
    animation: floatMedium 5s ease-in-out infinite;
}
.hero-float-shape.shape-3 {
    width: 80px; height: 80px;
    bottom: 20%; left: 5%;
    background: linear-gradient(135deg, rgba(236,72,153,0.06), rgba(236,72,153,0.01));
    border-radius: 50%;
    animation: morph 10s ease-in-out infinite;
}
.hero-float-shape.shape-4 {
    width: 32px; height: 32px;
    bottom: 30%; right: 8%;
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.02));
    border-radius: 8px;
    animation: floatSlow 6s ease-in-out infinite reverse;
    transform: rotate(45deg);
}
.hero-float-shape.shape-5 {
    width: 20px; height: 20px;
    top: 40%; left: 15%;
    background: rgba(79,70,229,0.12);
    border-radius: 50%;
    animation: floatMedium 8s ease-in-out infinite;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #06b6d4 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-tertiary);
    max-width: 560px;
    margin: 0 auto 2rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-top: 3rem;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(226,232,240,0.8);
    padding: 1.25rem 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.hero-stat {
    text-align: center;
    flex: 1;
    padding: 0 1.5rem;
}

.hero-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.125rem;
}

.hero-stat-divider {
    width: 1px;
    background: var(--border-color);
    align-self: stretch;
}

/* ===================================
   Feature Cards (Public)
   =================================== */
.features-section {
    background: var(--gray-50);
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-tertiary);
    max-width: 520px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    height: 100%;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(79,70,229,0.02), rgba(6,182,212,0.02));
    opacity: 0;
    transition: opacity 0.35s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.1), 0 8px 16px rgba(0,0,0,0.04);
    border-color: var(--primary-200);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-3deg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-description {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works-section {
    background: #fff;
    padding: 5rem 0;
}

.step-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    position: relative;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.06);
    border-color: var(--primary-200);
}

.step-card:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

.step-card:hover .step-icon {
    animation: floatMedium 2s ease-in-out infinite;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.step-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-description {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin: 0;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, #312e81 0%, #4f46e5 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 480px;
    margin: 0 auto 2rem;
}

.btn-cta {
    background: #fff;
    color: var(--primary-color);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-xl);
    font-size: 0.9375rem;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
    background: #fff;
}

/* ===================================
   Payment Form Styles
   =================================== */
.payment-form .section-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-card);
}

.payment-form .section-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.payment-form .section-header {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.625rem;
    background: var(--gray-50);
}

.payment-form .section-header .section-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.payment-form .section-header h6 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    color: var(--text-primary);
}

.payment-form .section-body {
    padding: 1.25rem;
}

.payment-form .form-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    margin-bottom: 0.375rem;
}

.payment-form .form-control,
.payment-form .form-select {
    font-size: 0.8125rem;
    border-radius: var(--radius-lg);
    border-color: var(--border-color);
    padding: 0.5rem 0.75rem;
}

.payment-form .form-control:focus,
.payment-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.payment-form .form-control[readonly] {
    background-color: var(--gray-50);
    font-weight: 600;
}

/* Summary Bar */
.summary-bar {
    background: linear-gradient(135deg, #312e81 0%, #4f46e5 50%, #6366f1 100%);
    border-radius: var(--radius-xl);
    padding: 1.25rem 1.5rem;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
    position: relative;
    overflow: hidden;
}

.summary-bar::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.summary-bar .summary-item {
    text-align: center;
    position: relative;
    z-index: 1;
}

.summary-bar .summary-item .label {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.7;
    font-weight: 600;
}

.summary-bar .summary-item .value {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.summary-bar .summary-item.net .value {
    font-size: 1.5rem;
}

.summary-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* Page Top */
.page-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-top .back-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: var(--transition-base);
    background: var(--bg-primary);
}

.page-top .back-btn:hover {
    background: var(--gray-50);
    color: var(--text-primary);
    border-color: var(--border-dark);
}

.link-create {
    font-size: 0.6875rem;
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.375rem;
    font-weight: 600;
}

.link-create:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
}

.form-actions .btn-primary {
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.form-actions .btn-outline-secondary {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    text-align: center;
    background: var(--gray-50);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background: var(--primary-50);
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-zone .upload-icon {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.upload-zone .upload-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.upload-zone .upload-hint {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===================================
   Payment Details Status Badge
   =================================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.status-draft {
    background: var(--gray-100);
    color: var(--gray-600);
}

.status-pending {
    background: var(--warning-light);
    color: #92400e;
    border: 1px solid var(--warning-border);
}

.status-checked {
    background: var(--info-light);
    color: #075985;
    border: 1px solid var(--info-border);
}

.status-authorized {
    background: var(--success-light);
    color: #065f46;
    border: 1px solid var(--success-border);
}

.status-rejected {
    background: var(--danger-light);
    color: #991b1b;
    border: 1px solid var(--danger-border);
}

/* ===================================
   Approval Chain
   =================================== */
.approval-step {
    padding: 1rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.approval-step.completed {
    background: var(--success-light);
    border-color: var(--success-border);
}

.approval-step.pending {
    background: var(--gray-50);
    border-color: var(--border-color);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }

    .app-sidebar.show {
        transform: translateX(0);
    }

    .sidebar-overlay.show {
        display: block;
    }

    .app-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: flex;
    }

    .app-topbar {
        padding: 0 1rem;
    }

    .app-main {
        padding: 1rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .hero-stat-value {
        font-size: 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .auth-card .card-body {
        padding: 1.5rem;
    }

    .summary-bar {
        flex-direction: column;
        text-align: center;
    }

    .summary-divider {
        width: 100%;
        height: 1px;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-stat-divider {
        width: 60px;
        height: 1px;
    }

    .page-top {
        flex-wrap: wrap;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .app-sidebar,
    .app-topbar,
    .sidebar-toggle,
    .btn,
    .form-actions {
        display: none !important;
    }

    .app-content {
        margin-left: 0 !important;
    }

    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--primary-gradient);
}

.border-gradient {
    border-image: var(--primary-gradient) 1;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hover-lift {
    transition: var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}