/* ==================== DESIGN SYSTEM & VARIABLES ==================== */
:root {
    --bg-primary: #090d16;
    --bg-secondary: #0f1524;
    --bg-glass: rgba(18, 26, 47, 0.5);
    --bg-glass-hover: rgba(26, 37, 65, 0.65);
    --bg-glass-dark: rgba(9, 13, 22, 0.7);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-focus: rgba(99, 102, 241, 0.4);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.15);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    
    --accent: #d946ef;
    --accent-gradient: linear-gradient(135deg, #e879f9 0%, #d946ef 100%);
    
    --emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.15);
    --rose: #f43f5e;
    --rose-glow: rgba(244, 63, 94, 0.15);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.15);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.15);
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.65);
    --bg-glass-hover: rgba(255, 255, 255, 0.85);
    --bg-glass-dark: rgba(241, 245, 249, 0.8);
    --border-glass: rgba(15, 23, 42, 0.08);
    --border-glass-focus: rgba(99, 102, 241, 0.5);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary-glow: rgba(99, 102, 241, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.05), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
}

/* ==================== CORE RESET & GENERAL ==================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==================== UTILITIES ==================== */
.hidden {
    display: none !important;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.flex-column-gap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.flex-space-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.justify-end { justify-content: flex-end; }
.align-center { align-items: center; }

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-emerald { color: var(--emerald); }
.text-rose { color: var(--rose); }
.text-amber { color: var(--amber); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }

.border-b {
    border-bottom: 1px solid var(--border-glass);
}

/* ==================== SHADOW GLOWS ==================== */
.glow-indigo { box-shadow: 0 8px 30px var(--primary-glow); }
.glow-emerald { box-shadow: 0 8px 30px var(--emerald-glow); }
.glow-purple { box-shadow: 0 8px 30px var(--purple-glow); }
.glow-amber { box-shadow: 0 8px 30px var(--amber-glow); }

/* ==================== LAYOUT GRIDS ==================== */
.layout-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.layout-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.max-width-800 {
    max-width: 800px;
    margin: 0 auto;
}

/* ==================== DYNAMIC COMPONENT GLASSMOPHISM ==================== */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
    min-width: 0;
    max-width: 100%;
}

.glass-dark {
    background: var(--bg-glass-dark);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #ffffff;
}
.btn-accent:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-glass);
    color: var(--text-primary);
}
.btn-outline:hover {
    background: var(--bg-glass-hover);
    border-color: var(--text-secondary);
}

.btn-danger {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    color: #ffffff;
}
.btn-danger:hover {
    filter: brightness(1.15);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    cursor: pointer;
}
.btn-icon:hover {
    background: var(--bg-glass-hover);
    transform: rotate(15deg);
}

.btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ==================== FORMS AND INPUT WIDGETS ==================== */
.app-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    width: 100%;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="password"],
.input-group input[type="number"],
.input-group input[type="date"],
.input-group select,
.input-group textarea {
    background: var(--bg-glass-dark);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.9rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--border-glass-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.input-group textarea {
    resize: vertical;
}

.form-control-disabled {
    background: rgba(0,0,0,0.15) !important;
    border: 1px solid var(--border-glass) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.input-help {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.form-divider {
    border: 0;
    height: 1px;
    background: var(--border-glass);
    margin: 0.5rem 0;
}

.input-group-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

/* File Upload Avatar */
.profile-avatar-upload {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
}

.avatar-preview-box {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-glass);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.2);
}

.avatar-preview-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.avatar-upload-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    min-width: 300px;
    background: rgba(15, 23, 42, 0.9);
    border-left: 4px solid var(--primary);
    border-radius: 6px;
    padding: 16px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    animation: toast-slide var(--transition-fast) forwards;
}

.toast.success { border-left-color: var(--emerald); }
.toast.error { border-left-color: var(--rose); }
.toast.info { border-left-color: var(--purple); }

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
}
.toast-close:hover { color: #fff; }

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

/* ==================== LOADING OVERLAY ==================== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 13, 22, 0.85);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.spinner-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--text-primary);
}

.pulse-container {
    width: 120px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pulse-bubble {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary);
}

.pulse-bubble-1 { animation: pulse 0.4s ease 0s infinite alternate; }
.pulse-bubble-2 { animation: pulse 0.4s ease 0.2s infinite alternate; }
.pulse-bubble-3 { animation: pulse 0.4s ease 0.4s infinite alternate; }

@keyframes pulse {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0.25;
        transform: scale(0.75);
    }
}

/* ==================== AUTH CONTAINER SYSTEM ==================== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, rgba(9, 13, 22, 0) 60%),
                radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.1) 0%, rgba(9, 13, 22, 0) 50%),
                var(--bg-primary);
}

.auth-card {
    width: 100%;
    max-width: 500px;
    padding: 2.5rem;
    animation: auth-card-entrance 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.brand-logo {
    background: var(--primary-gradient);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.auth-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.auth-toggle {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.toggle-link {
    color: var(--primary);
    cursor: pointer;
    font-weight: 600;
}
.toggle-link:hover { text-decoration: underline; }

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.auth-form button[type="submit"] {
    margin-top: 1.25rem;
}

@keyframes auth-card-entrance {
    from {
        transform: scale(0.95) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ==================== MAIN CORE DASHBOARD TEMPLATE ==================== */
.main-container {
    display: flex;
    min-height: 100vh;
}

/* Side Navigation Bar */
.sidebar {
    width: 280px;
    border-radius: 0;
    border-top: none;
    border-bottom: none;
    border-left: none;
    border-right: 1px solid var(--border-glass);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
}

.sidebar-header {
    margin-bottom: 2rem;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.user-company-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(0,0,0,0.15);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

.company-logo-avatar {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
}

.user-company-info {
    overflow: hidden;
}

.company-name-text {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-grow: 1;
}

.nav-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin: 1.25rem 0 0.5rem 0.75rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    transform: translateX(3px);
}

.nav-link.active {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.sidebar-footer {
    padding-top: 1.5rem;
}

.btn-logout {
    border-color: rgba(244, 63, 94, 0.25);
    color: var(--rose);
}
.btn-logout:hover {
    background: var(--rose-glow);
    color: #fff;
    border-color: var(--rose);
}

/* Main Content Workspace */
.content-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0; /* Important to prevent flex overflow */
}

.topbar {
    height: 70px;
    border-radius: 0;
    border-top: none;
    border-left: none;
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    position: relative;
    z-index: 1000;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.dashboard-dropdown-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-segment-selector {
    position: relative;
    display: inline-block;
}

.dashboard-segment-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dashboard-segment-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

[data-theme="light"] .dashboard-segment-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.dashboard-segment-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg-glass-dark);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    animation: tab-entrance 0.2s ease forwards;
}

[data-theme="light"] .dashboard-segment-menu {
    background: var(--bg-glass);
}

.segment-menu-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    width: 100%;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.segment-menu-item i {
    font-size: 0.9rem;
    color: var(--text-muted);
    width: 16px;
    text-align: center;
}

.segment-menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

[data-theme="light"] .segment-menu-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.segment-menu-item.active {
    background: var(--primary-gradient) !important;
    color: #ffffff !important;
}

.segment-menu-item.active i {
    color: #ffffff !important;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.currency-indicator {
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.4rem 0.85rem;
    background: var(--primary-glow);
    border: 1px solid var(--border-glass-focus);
    border-radius: var(--radius-sm);
    color: var(--primary);
}

.content-body {
    padding: 2rem;
    overflow-y: auto;
    flex-grow: 1;
}

/* Tab panes management */
.tab-pane {
    display: none;
    animation: tab-entrance 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes tab-entrance {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== TAB INDIVIDUALS ==================== */

/* Dashboard Welcome Banner */
.dashboard-banner {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(217, 70, 239, 0.08) 100%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}
.dashboard-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 250px;
    height: 250px;
    background: var(--primary-glow);
    filter: blur(70px);
    border-radius: 50%;
}

.banner-text h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.banner-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Stats Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    padding: 1.5rem;
    min-width: 0;
    max-width: 100%;
}

.stat-card {
    padding: 1.5rem;
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    flex-shrink: 0;
}

.stat-card.glow-indigo .stat-icon { color: var(--primary); }
.stat-card.glow-emerald .stat-icon { color: var(--emerald); }
.stat-card.glow-purple .stat-icon { color: var(--purple); }
.stat-card.glow-amber .stat-icon { color: var(--amber); }

.stat-info {
    overflow: hidden;
}

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

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0.2rem 0;
}

.stat-subtext {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Charts and distribution cards */
.chart-card {
    padding: 1.5rem;
}

.card-header {
    margin-bottom: 1.25rem;
}

.card-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.tab-actions-header {
    margin-bottom: 1.5rem;
}

/* Data Tables */
.table-wrapper {
    overflow-x: auto;
    display: block;
    width: 100%;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    min-width: 750px;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 1rem 1.25rem;
    white-space: nowrap;
}

.data-table th {
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0,0,0,0.1);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-glass);
    transition: background-color var(--transition-fast);
}
.data-table tbody tr:hover {
    background-color: var(--bg-glass-hover);
}

.data-table td {
    color: var(--text-primary);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge.one-time { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.badge.monthly { background: rgba(139, 92, 246, 0.15); color: var(--purple); }
.badge.yearly { background: rgba(217, 70, 239, 0.15); color: var(--accent); }

.badge.status-paid { background: rgba(16, 185, 129, 0.15); color: var(--emerald); }
.badge.status-sent { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.badge.status-draft { background: rgba(148, 163, 184, 0.15); color: var(--text-secondary); }
.badge.status-overdue { background: rgba(244, 63, 94, 0.15); color: var(--rose); }

/* Table Action Buttons */
.tbl-actions {
    display: flex;
    gap: 0.5rem;
}

.tbl-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.tbl-btn-edit:hover { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.tbl-btn-delete:hover { background: rgba(244, 63, 94, 0.15); color: var(--rose); }
.tbl-btn-view:hover { background: rgba(16, 185, 129, 0.15); color: var(--emerald); }

/* ==================== DYNAMIC INVOICE BUILDER SPECIFICS ==================== */
.invoice-box-sub {
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.invoice-box-sub h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.5rem;
}

.invoice-items-section {
    margin: 2rem 0;
    padding: 1rem;
    border: 1px dashed var(--border-glass);
    border-radius: var(--radius-sm);
}

.item-section-title {
    margin-bottom: 1.25rem;
}

.invoice-items-table-wrapper {
    overflow-x: auto;
    width: 100%;
    max-width: 100%;
    display: block;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.25rem;
}

.invoice-items-headers {
    display: grid;
    grid-template-columns: 2fr 80px 150px 150px 50px;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-glass);
    min-width: 650px;
}

.invoice-item-row {
    display: grid;
    grid-template-columns: 2fr 80px 150px 150px 50px;
    gap: 1rem;
    align-items: center;
    padding: 0.5rem 0;
    animation: tab-entrance 0.2s ease forwards;
    min-width: 650px;
}

.invoice-item-row input {
    background: var(--bg-glass-dark);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: var(--radius-sm);
    outline: none;
    font-family: inherit;
}

.invoice-item-row input:focus {
    border-color: var(--border-glass-focus);
}

.item-total-cell {
    font-weight: 600;
    padding: 0 0.6rem;
}

.invoice-totals-box {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.total-row.grand-total {
    border-top: 1px solid var(--border-glass);
    padding-top: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

/* ==================== THE INVOICE PAPER (PRINT LAYOUT) ==================== */
.invoice-paper {
    background: #ffffff;
    color: #1e293b;
    padding: 3rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    font-family: 'Plus Jakarta Sans', Arial, sans-serif;
    line-height: 1.5;
}

.invoice-paper-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
}

.invoice-logo-print {
    max-height: 55px;
    max-width: 180px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.invoice-company-side h2 {
    font-size: 1.3rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.invoice-company-side p {
    font-size: 0.8rem;
    color: #64748b;
}

.invoice-title-text {
    font-size: 2.2rem;
    font-weight: 800;
    color: #4f46e5;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.invoice-meta-fields {
    font-size: 0.85rem;
    color: #334155;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.print-hr {
    border: 0;
    border-top: 1px solid #cbd5e1;
    height: 0;
    margin: 2rem 0;
}

.invoice-paper-billing {
    margin-bottom: 2.5rem;
    font-size: 0.85rem;
}

.invoice-paper-billing h5 {
    color: #64748b;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.invoice-paper-billing h4 {
    font-size: 1.05rem;
    color: #0f172a;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.invoice-paper-billing p {
    color: #475569;
}

.invoice-paper-items {
    width: 100%;
    min-width: 500px;
    border-collapse: collapse;
    margin-bottom: 2.5rem;
    font-size: 0.85rem;
}

.invoice-paper-items th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid #e2e8f0;
    text-transform: uppercase;
    font-size: 0.75rem;
    white-space: nowrap;
}

.invoice-paper-items td {
    padding: 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
    white-space: nowrap;
}

.invoice-paper-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-top: 3.5rem;
    border-top: 1px solid #e2e8f0;
    padding-top: 2rem;
}

.invoice-paper-footer-grid .paper-totals-box {
    width: 100%;
    font-size: 0.85rem;
}

.p-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    color: #475569;
}

.p-grand-total {
    border-top: 2px solid #e2e8f0;
    padding-top: 0.75rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: #4f46e5;
}

.invoice-paper-payment-details h5,
.invoice-paper-notes h5 {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.invoice-paper-payment-details p,
.invoice-paper-notes p {
    font-size: 0.8rem;
    color: #64748b;
    white-space: pre-line;
}

/* ==================== THE REPORT SHEETS (PRINT LAYOUT) ==================== */
.report-document {
    background: #ffffff;
    color: #1e293b;
    padding: 3rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 850px;
    margin: 1.5rem auto 0 auto;
    font-family: 'Plus Jakarta Sans', Arial, sans-serif;
}

.report-doc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.report-doc-header .brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.report-doc-header h1 {
    font-size: 1.25rem;
    color: #0f172a;
    font-weight: 700;
}

.report-meta h2 {
    font-size: 1.3rem;
    color: #4f46e5;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.report-meta p {
    font-size: 0.8rem;
    color: #64748b;
}

.report-grids {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.report-summary-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
}

.report-summary-card h5 {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.report-summary-card h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #0f172a;
}

.report-details-section {
    margin-bottom: 2.5rem;
}

.report-details-section h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.report-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-size: 0.8rem;
    text-align: left;
}

.report-table th,
.report-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    white-space: nowrap;
}

.report-table th {
    background: #f8fafc;
    color: #475569;
    font-weight: 700;
}

.report-table td {
    color: #334155;
}

.report-table td.report-title-cell {
    white-space: normal !important;
    word-break: break-word;
}

/* ==================== OVERLAY MODALS ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    transition: opacity var(--transition-fast);
}

.modal-card {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    border-radius: var(--radius-lg);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modal-card-entrance var(--transition-fast) forwards;
}

@keyframes modal-card-entrance {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.75rem;
}

.modal-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}
.btn-close:hover {
    color: var(--text-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.25rem;
}

/* Logo & Brand Styling */
.brand-logo-img {
    height: 38px;
    max-width: 145px;
    object-fit: contain;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1050;
    transition: opacity 0.3s ease;
}

.sidebar-close-btn {
    display: none;
}

.btn-menu-toggle {
    display: none !important;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* ==================== RESPONSIVENESS AND MOBILE ADAPTIVE ==================== */
@media (max-width: 1024px) {
    .main-container {
        flex-direction: column;
    }
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1100;
        border-radius: 0;
        background: var(--bg-secondary);
        box-shadow: var(--shadow-lg);
        display: flex;
        flex-direction: column;
        padding: 1.75rem;
        border-right: 1px solid var(--border-glass);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-header {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    .sidebar-header .brand {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .sidebar-close-btn {
        display: inline-flex;
        background: none;
        border: none;
        color: var(--text-muted);
        font-size: 2rem;
        line-height: 1;
        cursor: pointer;
        transition: color var(--transition-fast);
    }
    .sidebar-close-btn:hover {
        color: var(--text-primary);
    }
    .user-company-badge {
        display: flex;
    }
    .nav-menu {
        flex-direction: column;
        overflow-x: visible;
        padding-bottom: 0;
    }
    .nav-section-title {
        display: block;
    }
    .nav-link {
        white-space: normal;
        padding: 0.75rem 1rem;
    }
    .sidebar-footer {
        display: block;
        padding-top: 1.5rem;
    }
    .btn-menu-toggle {
        display: inline-flex !important;
        background: var(--bg-glass);
        border: 1px solid var(--border-glass);
        color: var(--text-primary);
    }
}

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .layout-grid-2 {
        grid-template-columns: 1fr;
    }
    .input-grid {
        grid-template-columns: 1fr;
    }
    .invoice-items-headers,
    .invoice-item-row {
        min-width: 650px;
    }
    .content-body {
        padding: 1rem;
    }
    .topbar {
        padding: 0 1rem;
    }
    .invoice-paper,
    .report-document {
        padding: 1.5rem !important;
    }
    .report-grids {
        grid-template-columns: 1fr;
    }
    .invoice-paper-header {
        flex-direction: column;
        gap: 1.5rem;
    }
    .invoice-title-side {
        text-align: left !important;
    }
    .auth-brand {
        font-size: 1.4rem !important;
    }
    .tab-actions-header .btn-group {
        display: flex;
        flex-wrap: nowrap !important;
        width: 100%;
        gap: 0.5rem;
    }
    .tab-actions-header .btn-group .btn {
        flex: 1;
        padding: 0.5rem 0.25rem;
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        gap: 0.25rem;
    }
    .invoice-paper-footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
}

.print-footer-brand {
    display: none;
}

/* ==================== PRINT STYLING SHEET OVERRIDES ==================== */
@media print {
    @page {
        margin: 0;
    }
    body {
        background: #ffffff !important;
        color: #000000 !important;
        margin: 1.6cm !important;
    }
    
    .print-hidden,
    .sidebar,
    .topbar,
    .toast-container,
    .loading-overlay,
    .modal-overlay,
    .tab-actions-header,
    .card-header.print-hidden,
    #invoice-list-container,
    #invoice-builder-container,
    #report-filter-form,
    header,
    aside {
        display: none !important;
    }
    
    .content-wrapper,
    .content-body {
        padding: 0 !important;
        margin: 0 !important;
        overflow: visible !important;
    }
    
    /* Render Invoice Paper directly on screen */
    #invoice-view-container {
        display: block !important;
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .invoice-paper {
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    #reports-tab {
        display: block !important;
    }

    .report-document {
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    /* Keep table text clean */
    .data-table,
    .invoice-paper-items,
    .report-table {
        page-break-inside: auto;
    }
    
    tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }

    /* Enforce desktop layouts when generating PDFs/printing from mobile viewports */
    .invoice-paper-header {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: flex-start !important;
    }
    
    .invoice-title-side {
        text-align: right !important;
    }
    
    .report-grids {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .invoice-paper-footer-grid {
        grid-template-columns: 1.5fr 1fr !important;
        gap: 3rem !important;
    }

    .print-footer-brand {
        display: block !important;
        text-align: center !important;
        font-size: 0.85rem !important;
        color: #475569 !important;
        margin-top: 3rem !important;
        border-top: 1px solid #cbd5e1 !important;
        padding-top: 1rem !important;
    }
}