/* ==========================================================================
   CYBREXUS TECHNOLOGY - MASTER VIBRANT DESIGN SYSTEM & DUAL THEME ENGINE
   Unified CSS Variables for Standardized Dark & Light Theme Harmonization
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Theme Tokens (Dark Mode Default) */
    --bg-primary: #0b1329;
    --bg-secondary: #0f172a;
    --bg-sidebar: rgba(15, 23, 42, 0.95);
    --bg-header: rgba(15, 23, 42, 0.85);
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-header: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.15));
    --bg-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(2, 132, 199, 0.4));
    --bg-form: rgba(7, 11, 20, 0.85);
    --bg-table-th: rgba(15, 23, 42, 0.95);
    
    --border-color: rgba(56, 189, 248, 0.25);
    --border-glow: rgba(56, 189, 248, 0.5);
    
    --text-heading: #ffffff;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-accent: #38bdf8;
    
    /* Vibrant Color Tokens */
    --accent-cyan: #38bdf8;
    --accent-sky: #0284c7;
    --accent-blue: #3b82f6;
    --accent-indigo: #6366f1;
    --accent-violet: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-amber: #facc15;
    --accent-orange: #f97316;
    --accent-emerald: #10b981;
    --accent-rose: #f43f5e;
    
    --gradient-primary: linear-gradient(135deg, #0284c7, #3b82f6, #8b5cf6);
    --gradient-brand: linear-gradient(135deg, #38bdf8, #6366f1, #ec4899);
    --gradient-title: linear-gradient(90deg, #ffffff 0%, #e0f2fe 40%, #facc15 100%);
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 20px 40px -15px rgba(2, 132, 199, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

/* ☀️ LIGHT THEME OVERRIDES */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.9);
    --bg-card: #ffffff;
    --bg-card-header: linear-gradient(135deg, rgba(224, 242, 254, 0.9), rgba(238, 242, 255, 0.9));
    --bg-hero: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
    --bg-form: #ffffff;
    --bg-table-th: #f1f5f9;
    
    --border-color: #e2e8f0;
    --border-glow: rgba(2, 132, 199, 0.4);
    
    --text-heading: #0f172a;
    --text-main: #1e293b;
    --text-muted: #475569;
    --text-accent: #0284c7;
    
    --gradient-title: linear-gradient(90deg, #0f172a 0%, #0284c7 60%, #4f46e5 100%);
    --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.25) 0px, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(99, 102, 241, 0.2) 0px, transparent 50%),
        radial-gradient(circle at 50% 100%, rgba(2, 132, 199, 0.2) 0px, transparent 50%),
        linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    background-attachment: fixed;
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

[data-theme="light"] body {
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.12) 0px, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
}

/* GPU Hardware Acceleration */
.card, .btn, .stat-card, .action-card, .table-responsive {
    transform: translateZ(0);
}

/* 📱 Sidebar Backdrop for Mobile */
.sidebar-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    z-index: 999;
    display: none;
}

.sidebar-backdrop.active {
    display: block;
}

/* 📌 App Container Flex Layout */
.app-container {
    display: flex;
    flex: 1;
    min-height: 100vh;
    width: 100%;
}

/* 📌 Sidebar Layout */
.app-sidebar {
    width: 275px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: 26px 18px;
    position: relative;
    z-index: 10;
    transition: var(--transition);
}

[data-theme="light"] .app-sidebar {
    box-shadow: 4px 0 25px rgba(15, 23, 42, 0.04);
}

.brand-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 8px 24px 8px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-brand);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.45);
}

.brand-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.2;
    letter-spacing: -0.3px;
}

.brand-title span {
    display: block;
    font-size: 12px;
    color: var(--text-accent);
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: none;
    margin-top: 3px;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1.2px;
    font-weight: 700;
    padding: 14px 12px 6px 12px;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.nav-item a:hover {
    color: var(--text-heading);
    background: rgba(56, 189, 248, 0.12);
    transform: translateX(4px);
}

.nav-item.active a {
    color: #ffffff;
    background: linear-gradient(135deg, #0284c7, #6366f1);
    border: 1px solid rgba(56, 189, 248, 0.4);
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.35);
}

/* User Profile Sidebar Card */
.sidebar-user {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.hero-banner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #ffffff;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.user-details h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-heading);
    margin: 0;
}

.user-details span {
    font-size: 12px;
    color: var(--text-muted);
}

/* 🖥️ Main Workspace Content */
.app-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.app-header {
    height: 76px;
    background: var(--bg-header);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 36px;
    position: sticky;
    top: 0;
    z-index: 9;
    transition: var(--transition);
}

[data-theme="light"] .app-header {
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.mobile-toggle-btn {
    display: none;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 20px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.page-title {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-title);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.main-content {
    padding: 36px;
    flex-grow: 1;
    overflow-y: auto;
}

/* 🚀 Hero Banner */
.hero-banner {
    background: var(--bg-hero);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.25);
    flex-wrap: wrap;
    color: #ffffff;
}

.hero-banner .hero-text h2 {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff !important;
    margin-bottom: 8px;
}

.hero-banner .hero-text p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 14px;
    max-width: 680px;
    line-height: 1.6;
}

/* 📊 Stat Cards Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.stat-card > div:nth-child(2) {
    flex: 1;
    min-width: 0;
}

.stat-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-val {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.1;
}

.stat-lbl {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 2px;
}

/* ⚡ Preset Action Grid */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.action-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.action-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.action-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.action-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-heading);
}

.action-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.action-footer {
    margin-top: 2px;
}

/* 🃏 Elevated Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.card-header {
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.3px;
}

/* Section Headings */
h1, h2, h3, h4, h5, h6, .section-title {
    color: var(--text-heading);
}

/* 📝 Form Controls */
.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-accent);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    background: var(--bg-form);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

/* 🏷️ Recipient Chips & Input Container */
.recipient-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-form);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    min-height: 52px;
    transition: var(--transition);
}

.recipient-box:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(2, 132, 199, 0.25);
    border: 1px solid #0284c7;
    color: #38bdf8;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    animation: fadeIn 0.2s ease-in-out;
}

[data-theme="light"] .tag-chip {
    background: #e0f2fe;
    border-color: #0284c7;
    color: #0369a1;
}

.tag-chip .tag-remove {
    cursor: pointer;
    color: #ef4444;
    font-weight: bold;
    font-size: 14px;
    margin-left: 4px;
    transition: transform 0.1s;
}

.tag-chip .tag-remove:hover {
    transform: scale(1.25);
}

#recipient_input {
    flex: 1;
    min-width: 220px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    color: var(--text-main) !important;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 4px;
}

#recipient_input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%3C0284c7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

select.form-control option {
    background: var(--bg-secondary);
    color: var(--text-main);
}

textarea.form-control {
    resize: vertical;
    min-height: 110px;
}

/* 🔘 Vibrant Luminous Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7, #3b82f6, #6366f1);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(2, 132, 199, 0.45);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(2, 132, 199, 0.65);
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-accent);
}

.btn-secondary:hover {
    background: rgba(56, 189, 248, 0.18);
    border-color: var(--accent-cyan);
    color: var(--text-heading);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-emerald), #059669);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-rose), #e11d48);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(244, 63, 94, 0.35);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(244, 63, 94, 0.5);
}

/* 🏷️ Theme Switcher Button */
.theme-toggle-btn {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

[data-theme="light"] .theme-toggle-btn {
    background: rgba(2, 132, 199, 0.1);
    border: 1px solid rgba(2, 132, 199, 0.3);
    color: #0284c7;
}

.theme-toggle-btn:hover {
    background: rgba(56, 189, 248, 0.25);
    transform: translateY(-1px);
}

/* 🏷️ Colorful Status Badges */
.badge {
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.3px;
}

.badge-to { background: rgba(56, 189, 248, 0.2); border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }
.badge-bcc { background: rgba(168, 85, 247, 0.2); border: 1px solid var(--accent-violet); color: var(--accent-violet); }
.badge-applied { background: rgba(56, 189, 248, 0.2); border: 1px solid var(--accent-cyan); color: var(--accent-cyan); }
.badge-shortlisted { background: rgba(168, 85, 247, 0.2); border: 1px solid var(--accent-violet); color: var(--accent-violet); }
.badge-offer { background: rgba(59, 130, 246, 0.2); border: 1px solid var(--accent-blue); color: var(--accent-blue); }
.badge-paid { background: rgba(16, 185, 129, 0.2); border: 1px solid var(--accent-emerald); color: var(--accent-emerald); }
.badge-withdrawn { background: rgba(244, 63, 94, 0.2); border: 1px solid var(--accent-rose); color: var(--accent-rose); }
.badge-admin { background: rgba(239, 68, 68, 0.2); border: 1px solid #ef4444; color: #ef4444; }
.badge-staff { background: rgba(56, 189, 248, 0.2); border: 1px solid #38bdf8; color: var(--accent-cyan); }
.badge-failed { background: rgba(244, 63, 94, 0.2); border: 1px solid #f43f5e; color: #f43f5e; }
.badge-success { background: rgba(16, 185, 129, 0.2); border: 1px solid #10b981; color: #10b981; }

/* 📊 Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: var(--text-main);
}

.table th, .table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-table-th);
    color: var(--text-accent);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.table tr:hover td {
    background: rgba(56, 189, 248, 0.08);
}

/* 🪟 Modals & Drawers */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 650px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 35px 70px -15px rgba(2, 132, 199, 0.4);
    color: var(--text-main);
}

.modal-header {
    padding: 20px 28px;
    background: var(--bg-card-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    color: var(--text-heading) !important;
}

.modal-body {
    padding: 28px;
    overflow-y: auto;
    background: var(--bg-card);
    color: var(--text-main);
    flex: 1;
}

.modal-body.preview-body {
    background: #ffffff;
    color: #1e293b;
}

.modal-footer {
    padding: 18px 28px;
    background: var(--bg-card-header);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

/* 🏷️ Recipient Chips */
.recipient-box {
    background: var(--bg-form);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 52px;
    align-items: center;
}

.tag-chip {
    background: rgba(56, 189, 248, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.5);
    color: var(--text-accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag-remove {
    cursor: pointer;
    font-weight: bold;
    color: #f43f5e;
}

/* Alert Boxes */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 600;
}
.alert-success { background: rgba(16, 185, 129, 0.2); border: 1px solid #10b981; color: #10b981; }
.alert-danger { background: rgba(244, 63, 94, 0.2); border: 1px solid #f43f5e; color: #f43f5e; }

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    scrollbar-width: auto;
    scrollbar-color: var(--accent-cyan) var(--bg-form);
    padding-bottom: 4px;
}

.table-responsive::-webkit-scrollbar {
    height: 14px;
    width: 14px;
}
.table-responsive::-webkit-scrollbar-track {
    background: var(--bg-form);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #0284c7, #38bdf8);
    border-radius: 8px;
    border: 2px solid var(--bg-secondary);
}
.table-responsive::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #38bdf8, #60a5fa);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}

/* 📱 Master Mobile Navigation Backdrop & Ergonomics */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(7, 11, 20, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999 !important;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.sidebar-backdrop.active {
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.mobile-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-heading);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}

.mobile-toggle-btn:hover,
.mobile-toggle-btn:focus {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

.sidebar-close-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-heading);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    flex-shrink: 0;
}

.sidebar-close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
}

[data-theme="light"] .sidebar-close-btn {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #0f172a;
}

[data-theme="light"] .sidebar-close-btn:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #dc2626;
}

/* 📱 =========================================================================
   MASTER RESPONSIVE BREAKPOINTS (Desktop, Laptop, Tablet, Mobile)
   ========================================================================= */

/* 💻 Tablets & Laptops (<= 1100px) */
@media (max-width: 1100px) {
    .stat-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
        gap: 16px !important;
    }
    .action-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
    }
}

/* 📱 Tablets & Small Laptops (<= 992px) */
@media (max-width: 992px) {
    .app-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: -320px !important;
        bottom: 0 !important;
        width: 285px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        z-index: 10000 !important;
        box-shadow: 15px 0 35px rgba(0, 0, 0, 0.6) !important;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        overflow-y: auto !important;
        max-height: 100vh !important;
    }
    .app-sidebar.mobile-open {
        left: 0 !important;
    }
    .mobile-toggle-btn {
        display: inline-flex !important;
    }
    .sidebar-close-btn {
        display: inline-flex !important;
    }
    .app-header {
        padding: 12px 18px !important;
        height: auto !important;
        min-height: 64px !important;
        flex-wrap: wrap !important;
        gap: 12px !important;
    }
    .header-actions-wrapper {
        width: 100% !important;
        justify-content: flex-end !important;
        gap: 8px !important;
    }
    .main-content {
        padding: 20px 16px !important;
    }
    .hero-banner {
        padding: 22px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 16px !important;
    }
    .hero-banner .hero-text h2 {
        font-size: 20px !important;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px !important;
    }
    .dna-stat-mini-grid, .gform-kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    div[style*="grid-template-columns"],
    .form-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .form-control, select, input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="tel"], textarea {
        min-height: 44px !important;
        font-size: 14.5px !important;
    }
    .btn {
        min-height: 42px !important;
        padding: 10px 18px !important;
    }
    .modal-content {
        max-width: 95vw !important;
    }
}

/* 📱 Phablets & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
    .main-content {
        padding: 16px 12px !important;
    }
    .card {
        padding: 20px 16px !important;
        border-radius: 16px !important;
        margin-bottom: 18px !important;
    }
    .card-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        margin-bottom: 16px !important;
        padding-bottom: 14px !important;
    }
    .card-title {
        font-size: 17px !important;
    }
    .page-title {
        font-size: 18px !important;
    }
    .page-title span[style*="font-size:12px"] {
        display: none !important;
    }
    .dna-crm-header, .dna-header-card {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 14px !important;
        padding: 18px 16px !important;
    }
    .dna-crm-header > div:last-child,
    .dna-header-card > div:last-child {
        width: 100% !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    .dna-tab-nav, .settings-tabs-nav {
        display: flex !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        gap: 6px !important;
        padding-bottom: 6px !important;
        width: 100% !important;
    }
    .dna-tab-nav::-webkit-scrollbar,
    .settings-tabs-nav::-webkit-scrollbar {
        display: none !important;
    }
    .dna-tab-btn, .settings-tab-btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        padding: 8px 14px !important;
        font-size: 13px !important;
    }
    .table th, .table td {
        padding: 12px 14px !important;
        font-size: 13px !important;
    }
    .table td strong {
        font-size: 13.5px !important;
    }
    .modal-overlay {
        padding: 10px !important;
    }
    .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 92vh !important;
        max-height: 92dvh !important;
        border-radius: 16px !important;
    }
    .modal-header {
        padding: 16px 20px !important;
    }
    .modal-body {
        padding: 18px 16px !important;
    }
    .modal-footer {
        padding: 14px 18px !important;
        flex-wrap: wrap !important;
    }
    .modal-footer .btn {
        flex: 1 1 auto !important;
    }
    .search-kbd-shortcut {
        display: none !important;
    }
    .btn-header-search .search-btn-text {
        font-size: 12px !important;
    }
}

/* 📱 Small Screen Phones (<= 576px) */
@media (max-width: 576px) {
    .main-content {
        padding: 12px 8px !important;
    }
    .card {
        padding: 16px 12px !important;
        border-radius: 14px !important;
        margin-bottom: 14px !important;
    }
    .app-header {
        padding: 10px 12px !important;
    }
    .page-title {
        font-size: 16px !important;
    }
    .header-actions-wrapper {
        justify-content: space-between !important;
        width: 100% !important;
        gap: 6px !important;
    }
    .header-role-badge {
        display: none !important;
    }
    .stat-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .dna-stat-mini-grid, .gform-kpi-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .stat-card {
        padding: 16px !important;
        gap: 12px !important;
    }
    .stat-val {
        font-size: 20px !important;
    }
    .stat-icon {
        width: 42px !important;
        height: 42px !important;
        font-size: 18px !important;
    }
    .action-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .badge {
        font-size: 11px !important;
        padding: 4px 8px !important;
    }
    .table th, .table td {
        padding: 10px 10px !important;
        font-size: 12px !important;
    }
    .btn {
        font-size: 13px !important;
        padding: 8px 14px !important;
    }
    .btn-submit {
        font-size: 15px !important;
        padding: 14px 18px !important;
    }
    .recipient-box {
        padding: 8px !important;
        min-height: 48px !important;
    }
    .tag-chip {
        font-size: 11.5px !important;
        padding: 4px 10px !important;
    }
    #recipient_input {
        min-width: 150px !important;
        font-size: 13px !important;
    }
}

/* ==========================================================================
   MASTER LIGHT THEME COMPONENT OVERRIDES
   ========================================================================== */

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.95);
    --bg-card: #ffffff;
    --bg-card-header: linear-gradient(135deg, rgba(224, 242, 254, 0.9), rgba(238, 242, 255, 0.9));
    --bg-hero: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
    --bg-form: #ffffff;
    --bg-table-th: #f1f5f9;
    
    --border-color: #cbd5e1;
    --border-glow: rgba(2, 132, 199, 0.4);
    
    --text-heading: #0f172a;
    --text-main: #1e293b;
    --text-muted: #475569;
    --text-accent: #0284c7;
    
    --gradient-title: linear-gradient(90deg, #0f172a 0%, #0284c7 60%, #4f46e5 100%);
    --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .modal-content,
[data-theme="light"] .modal-body,
[data-theme="light"] .modal-header,
[data-theme="light"] .modal-footer {
    background-color: #ffffff !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .modal-header h3,
[data-theme="light"] .modal-body h3,
[data-theme="light"] .modal-body h4 {
    color: #0f172a !important;
}

[data-theme="light"] .form-label,
[data-theme="light"] label {
    color: #334155 !important;
    font-weight: 700 !important;
}

[data-theme="light"] .form-control,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="email"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="number"],
[data-theme="light"] select,
[data-theme="light"] textarea {
    background-color: #ffffff !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
}

[data-theme="light"] .form-control::placeholder,
[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
    color: #94a3b8 !important;
    opacity: 1 !important;
}

[data-theme="light"] select.form-control option {
    background: #ffffff !important;
    color: #0f172a !important;
}

[data-theme="light"] .dna-crm-header,
[data-theme="light"] .dna-tab-nav,
[data-theme="light"] .dna-mini-stat {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .dna-crm-header h2,
[data-theme="light"] .dna-mini-stat div {
    color: #0f172a !important;
}

[data-theme="light"] .dna-crm-header p,
[data-theme="light"] .dna-mini-stat div[style*="font-size:12px"] {
    color: #475569 !important;
}

[data-theme="light"] div[style*="background:#0f172a"],
[data-theme="light"] div[style*="background: #0f172a"],
[data-theme="light"] div[style*="background:#070b14"],
[data-theme="light"] div[style*="background: #070b14"] {
    background-color: #ffffff !important;
    color: #0f172a !important;
}

[data-theme="light"] .btn-secondary {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #0284c7 !important;
}

[data-theme="light"] .btn-secondary:hover {
    background: #e2e8f0 !important;
    color: #0369a1 !important;
}

[data-theme="light"] .nav-item a {
    color: #475569 !important;
}

[data-theme="light"] .nav-item a:hover {
    color: #0284c7 !important;
    background: rgba(2, 132, 199, 0.08) !important;
}

[data-theme="light"] .user-info {
    background: #f8fafc !important;
    border-color: #e2e8f0 !important;
}

[data-theme="light"] .card {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .table-responsive {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
}

[data-theme="light"] .table {
    background: #ffffff !important;
    color: #0f172a !important;
}

[data-theme="light"] .table th {
    background: #f1f5f9 !important;
    color: #334155 !important;
    border-bottom: 2px solid #cbd5e1 !important;
}

[data-theme="light"] .table td {
    background: #ffffff !important;
    color: #0f172a !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

[data-theme="light"] .table td strong {
    color: #0f172a !important;
}

[data-theme="light"] .table td code {
    background: #f1f5f9 !important;
    color: #334155 !important;
    border: 1px solid #cbd5e1 !important;
}

[data-theme="light"] .table td a {
    color: #0284c7 !important;
}

[data-theme="light"] .table tr:hover td {
    background: rgba(2, 132, 199, 0.05) !important;
}

[data-theme="light"] .dna-tab-nav {
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
}

[data-theme="light"] .dna-tab-btn.inactive {
    color: #475569 !important;
}

[data-theme="light"] .dna-tab-btn.inactive:hover {
    background: #e2e8f0 !important;
    color: #0284c7 !important;
}

[data-theme="light"] .dna-header-card {
    background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%) !important;
    border: 1px solid #0284c7 !important;
    box-shadow: 0 10px 30px rgba(2, 132, 199, 0.2) !important;
}

[data-theme="light"] .dna-header-card .dna-title {
    background: #ffffff !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

[data-theme="light"] .dna-header-card p {
    color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="light"] .dna-badge-admin {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    color: #ffffff !important;
}

[data-theme="light"] .dna-stat-card {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .dna-stat-lbl {
    color: #475569 !important;
}

[data-theme="light"] .dna-filter-panel {
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .rank-badge.normal {
    background: #e2e8f0 !important;
    color: #475569 !important;
}

.cmd-item:hover {
    background: var(--bg-hero) !important;
    color: var(--accent-blue) !important;
}

[data-theme="light"] .cmd-item:hover {
    background: #f1f5f9 !important;
    color: #0284c7 !important;
}

/* ==========================================================================
   UNIVERSAL RESPONSIVE UTILITIES & TOUCH ERGONOMICS
   ========================================================================== */

/* Universal Overflow Protection */
html, body, .app-container, .app-main {
    max-width: 100vw !important;
    overflow-x: hidden !important;
}

/* Touch-Optimized Scrollable Containers */
.table-responsive, .dna-tab-nav, .settings-tabs-nav, .modal-body {
    -webkit-overflow-scrolling: touch;
}

/* Safe Area Inset Support for Modern Mobile Devices (iPhones & Android edges) */
@supports (padding: env(safe-area-inset-top)) {
    .app-header {
        padding-top: max(12px, env(safe-area-inset-top));
        padding-left: max(18px, env(safe-area-inset-left));
        padding-right: max(18px, env(safe-area-inset-right));
    }
    .app-sidebar {
        padding-top: max(26px, env(safe-area-inset-top));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
        padding-left: max(18px, env(safe-area-inset-left));
    }
    .main-content {
        padding-bottom: max(36px, env(safe-area-inset-bottom));
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
}

/* Filter Bars & Action Toolbars on Mobile */
@media (max-width: 768px) {
    form[method="GET"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
    }
    form[method="GET"] > input,
    form[method="GET"] > select,
    form[method="GET"] > button,
    form[method="GET"] > a {
        width: 100% !important;
        flex: none !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    .card form[style*="display:flex"],
    .card div[style*="display:flex; gap:10px; align-items:center"] {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px !important;
    }
    .card form[style*="display:flex"] select,
    .card form[style*="display:flex"] button,
    .card div[style*="display:flex; gap:10px; align-items:center"] select,
    .card div[style*="display:flex; gap:10px; align-items:center"] button {
        width: 100% !important;
        min-height: 44px !important;
    }
    /* Full Width Drawer / Modal Support */
    .modal-overlay .modal-content,
    .modal .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
}

/* High-DPI Desktop Ergonomics */
@media (min-width: 1400px) {
    .main-content {
        max-width: 1600px;
        margin: 0 auto;
        width: 100%;
    }
}