/* ============================================================
   E-Pay Slip — Glassmorphism Design System (Strict 3 Colors)
   Palette:
     1. #f47c20 (Accent Warm Orange)
     2. #ed1c23 (Primary Crimson Red)
     3. #282828 (Dark Charcoal / Base Neutral)
   ============================================================ */

/* --- Root & Theme Variables --- */
:root {
    --brand-primary: #ed1c23;
    --brand-accent: #f47c20;
    --brand-dark: #282828;
    --brand-gradient: linear-gradient(135deg, #ed1c23 0%, #f47c20 100%);
    --brand-gradient-hover: linear-gradient(135deg, #f47c20 0%, #ed1c23 100%);

    --bg-main: #f4f5f8;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-solid: #ffffff;
    --text-main: #282828;
    --text-muted: #666666;
    --border-color: rgba(40, 40, 40, 0.12);

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(244, 124, 32, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(40, 40, 40, 0.08);
    --glass-blur: blur(16px) saturate(180%);

    --nav-bg: rgba(40, 40, 40, 0.85);
    --nav-text: #ffffff;

    --radius-sm: 0.5rem;
    --radius-md: 0.85rem;
    --radius-lg: 1.25rem;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Dark Theme Overrides --- */
[data-theme="dark"] {
    --bg-main: #181818;
    --bg-card: rgba(40, 40, 40, 0.7);
    --bg-card-solid: #282828;
    --text-main: #f5f5f5;
    --text-muted: #b0b0b0;
    --border-color: rgba(244, 124, 32, 0.22);

    --glass-bg: rgba(35, 35, 35, 0.75);
    --glass-border: rgba(244, 124, 32, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.45);

    --nav-bg: rgba(25, 25, 25, 0.9);
}

/* --- Global Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

/* --- Glassmorphism Base Component --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

/* --- Navbar (Glassmorphic Top Bar) --- */
#main-navbar {
    background: var(--nav-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1030;
    height: 64px;
}

.brand-icon {
    width: 34px;
    height: 34px;
    background: var(--brand-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(237, 28, 35, 0.4);
}

.navbar-brand span {
    font-weight: 700;
    letter-spacing: -0.3px;
    color: #ffffff;
}

#main-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

#main-navbar .nav-link:hover,
#main-navbar .nav-link.active {
    color: #ffffff !important;
    background: rgba(244, 124, 32, 0.25);
    border: 1px solid rgba(244, 124, 32, 0.4);
}

#main-navbar .dropdown-menu {
    background: var(--bg-card-solid);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

#main-navbar .dropdown-item {
    color: var(--text-main);
    border-radius: 6px;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    transition: var(--transition);
}

#main-navbar .dropdown-item:hover {
    background: rgba(244, 124, 32, 0.15);
    color: var(--brand-accent);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #f47c20;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background: rgba(244, 124, 32, 0.3);
    color: #ffffff;
    transform: rotate(15deg) scale(1.05);
}

/* --- Cards & Panels --- */
.card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    color: var(--text-main);
    transition: var(--transition);
}

.card-header {
    background: rgba(244, 124, 32, 0.08);
    border-bottom: 1px solid var(--glass-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
    padding: 1rem 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

/* --- Stat Cards (Dashboard Glassmorphism) --- */
.stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(244, 124, 32, 0.2);
    border-color: var(--brand-accent);
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(244, 124, 32, 0.12);
    color: var(--brand-accent);
}

.stat-card .stat-value {
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-main);
    letter-spacing: -1px;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* --- Buttons (3-Color Brand Buttons) --- */
.btn {
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.btn-primary {
    background: var(--brand-gradient);
    border: none;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(237, 28, 35, 0.3);
}

.btn-primary:hover {
    background: var(--brand-gradient-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(244, 124, 32, 0.45);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--brand-accent);
    border: 1px solid var(--brand-accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--brand-gradient);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(244, 124, 32, 0.35);
}

.btn-danger {
    background: #ed1c23;
    border-color: #ed1c23;
    color: #ffffff;
}

.btn-danger:hover {
    background: #c81319;
    border-color: #c81319;
    box-shadow: 0 4px 14px rgba(237, 28, 35, 0.4);
}

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

.btn-secondary:hover, .btn-outline-secondary:hover {
    background: var(--brand-dark);
    color: #ffffff;
}

/* --- Tables --- */
.table {
    color: var(--text-main);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.table th {
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--brand-accent);
    background: rgba(244, 124, 32, 0.08);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.9rem 1rem;
}

.table td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
}

.table tbody tr {
    transition: background 0.15s ease;
}

.table tbody tr:hover {
    background: rgba(244, 124, 32, 0.06);
}

/* --- Form Inputs & Selects --- */
.form-control, .form-select {
    background: var(--bg-card-solid);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: var(--transition);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: rgba(45, 45, 45, 0.9);
    color: #f5f5f5;
    border-color: rgba(244, 124, 32, 0.3);
}

.form-control:focus, .form-select:focus {
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(244, 124, 32, 0.25);
    background: var(--bg-card-solid);
    color: var(--text-main);
}

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

/* --- Badges --- */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.4em 0.7em;
    border-radius: 6px;
}

.bg-primary-subtle {
    background: rgba(237, 28, 35, 0.12) !important;
    color: var(--brand-primary) !important;
    border: 1px solid rgba(237, 28, 35, 0.25);
}

.bg-warning-subtle {
    background: rgba(244, 124, 32, 0.12) !important;
    color: var(--brand-accent) !important;
    border: 1px solid rgba(244, 124, 32, 0.25);
}

/* --- Glassmorphic Login Page --- */
.login-page {
    min-height: 100vh;
    background: #282828;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(237, 28, 35, 0.4) 0%, rgba(237, 28, 35, 0) 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
    border-radius: 50%;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(244, 124, 32, 0.35) 0%, rgba(244, 124, 32, 0) 70%);
    bottom: -100px;
    left: -100px;
    pointer-events: none;
    border-radius: 50%;
}

.login-card {
    background: rgba(40, 40, 40, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(244, 124, 32, 0.25);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    color: #ffffff;
    animation: slideUp 0.5s ease;
}

.login-footer p {
    color: rgba(255, 255, 255, 0.7);
}

/* Login Theme Toggle Position */
.login-theme-toggle {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 1050;
}

/* Light Theme Overrides for Login Page */
[data-theme="light"] .login-page {
    background: #f4f5f8;
}

[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(40, 40, 40, 0.12);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    color: var(--text-main);
}

[data-theme="light"] .login-title {
    color: var(--brand-dark);
}

[data-theme="light"] .login-subtitle {
    color: var(--text-muted);
}

[data-theme="light"] .login-card .form-control {
    background: #ffffff;
    border: 1px solid rgba(40, 40, 40, 0.2);
    color: var(--text-main);
}

[data-theme="light"] .login-card .form-control:focus {
    background: #ffffff;
    border-color: var(--brand-accent);
    color: var(--text-main);
}

[data-theme="light"] .login-card .form-control::placeholder {
    color: #999999;
}

[data-theme="light"] .login-card .form-check-label {
    color: #282828 !important;
}

[data-theme="light"] .password-toggle .toggle-btn {
    color: #666666;
}

[data-theme="light"] .login-footer p {
    color: var(--text-muted);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
    width: 68px;
    height: 68px;
    background: var(--brand-gradient);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #ffffff;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(237, 28, 35, 0.5);
}

.login-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.login-card .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.login-card .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--brand-accent);
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(244, 124, 32, 0.3);
}

.login-card .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.login-card .form-check-label {
    color: #ffffff;
    cursor: pointer;
}

.password-toggle {
    position: relative;
    width: 100%;
}

.password-toggle .toggle-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    z-index: 5;
    padding: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: var(--transition);
}

.password-toggle .toggle-btn:hover {
    color: var(--brand-accent);
}

/* --- Page Header --- */
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

.text-primary { color: var(--brand-primary) !important; }
.text-accent { color: var(--brand-accent) !important; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: rgba(244, 124, 32, 0.4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-accent); }

/* ============================================================
   Loading Overlay & Flying Airplane Animation
   ============================================================ */
.custom-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(24, 24, 24, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    z-index: 1055;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.custom-loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-content-box {
    background: rgba(40, 40, 40, 0.85);
    border: 1px solid rgba(244, 124, 32, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    padding: 2.5rem;
    text-align: center;
    max-width: 440px;
    width: 90%;
    position: relative;
    overflow: hidden;
}

/* PDF Spinner Animation */
.pdf-spinner-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(244, 124, 32, 0.2);
    border-top-color: var(--brand-accent);
    border-right-color: var(--brand-primary);
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-icon-center {
    font-size: 2.2rem;
    color: var(--brand-primary);
    animation: pulsePdf 1.5s ease-in-out infinite alternate;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulsePdf {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; color: var(--brand-accent); }
}

/* Flying Airplane Animation */
.airplane-animation-container {
    width: 100%;
    height: 100px;
    position: relative;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.airplane-track-line {
    position: absolute;
    width: 80%;
    height: 2px;
    border-top: 2px dashed rgba(244, 124, 32, 0.4);
    top: 50%;
    transform: translateY(-50%);
}

.flying-plane-icon {
    font-size: 2.8rem;
    color: var(--brand-accent);
    position: absolute;
    animation: flyPlane 2.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    filter: drop-shadow(0 4px 10px rgba(244, 124, 32, 0.6));
}

@keyframes flyPlane {
    0% {
        transform: translate(-140px, 20px) rotate(-15deg) scale(0.7);
        opacity: 0;
    }
    30% {
        opacity: 1;
        transform: translate(-50px, -10px) rotate(5deg) scale(1);
    }
    70% {
        opacity: 1;
        transform: translate(50px, -25px) rotate(-5deg) scale(1.1);
    }
    100% {
        transform: translate(140px, -45px) rotate(-20deg) scale(0.7);
        opacity: 0;
    }
}

/* ═══════════════════════════════════════════════════════════
   Template Slip — Card Grid Styles
   ═══════════════════════════════════════════════════════════ */

.template-card {
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.template-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12) !important;
}

.template-color-stripe {
    height: 6px;
    width: 100%;
}

.template-color-dot {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.template-settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.template-setting-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 8px;
    background: var(--bg-muted, rgba(0, 0, 0, 0.03));
    border-radius: 8px;
}

[data-theme="dark"] .template-setting-item {
    background: rgba(255, 255, 255, 0.05);
}