﻿/* ============================================================
   Trip Manager Pro — Theme System
   Light and Dark mode via CSS custom properties.
   The .dark class on <body> activates dark mode.
   All pages use var(--xxx) tokens — never hardcoded colors.
   ============================================================ */

/* ── Light Mode (default) ────────────────────────────────── */
:root {
    /* Brand */
    --brand: #2E4B8F;
    --brand-dark: #243d78;
    --brand-light: #eef2fa;
    /* Page */
    --bg: #f0f4f8;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f5f7fb;
    /* Nav */
    --nav-bg: #2E4B8F;
    --nav-text: #ffffff;
    --nav-link: #c8d6f5;
    --nav-link-hover: #ffffff;
    /* Text */
    --text: #333333;
    --text-muted: #888888;
    --text-light: #aaaaaa;
    --text-label: #444444;
    /* Borders */
    --border: #e0e0e0;
    --border-light: #f0f0f0;
    /* Shadows */
    --shadow: 0 1px 4px rgba(0,0,0,0.08);
    --shadow-modal: 0 2px 12px rgba(0,0,0,0.12);
    /* Status */
    --success-bg: #eef6ee;
    --success-border: #a8d5a8;
    --success-text: #2e7d2e;
    --error-bg: #fff0f0;
    --error-border: #f5c2c2;
    --error-text: #c0392b;
    --warning-bg: #fff8e1;
    --warning-border: #ffe082;
    --warning-text: #7a5800;
    --info-bg: #e8f0fe;
    --info-border: #b3c8f8;
    --info-text: #1a3a6b;
    /* Badges */
    --badge-bg: #eef2fa;
    --badge-text: #2E4B8F;
    /* Inputs */
    --input-border: #cccccc;
    --input-focus: #2E4B8F;
    --input-text: #333333;
    /* Tables */
    --table-header: #888888;
    --table-border: #eeeeee;
    --table-row-alt: #fafafa;
    /* Buttons */
    --btn-primary-bg: #2E4B8F;
    --btn-primary-text: #ffffff;
    --btn-primary-hover: #243d78;
    /* Stat cards */
    --stat-value: #2E4B8F;
    --stat-label: #888888;
    --stat-sub: #aaaaaa;
    /* Theme toggle */
    --toggle-bg: #e0e4ed;
    --toggle-knob: #ffffff;
    --toggle-active-bg: #2E4B8F;
}

/* ── Dark Mode ────────────────────────────────────────────── */
body.dark {
    /* Page */
    --bg: #111827;
    --bg-card: #1f2937;
    --bg-input: #374151;
    --bg-hover: #2d3748;
    /* Nav */
    --nav-bg: #111827;
    --nav-link: #9ca3af;
    --nav-link-hover: #ffffff;
    /* Text */
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    --text-light: #6b7280;
    --text-label: #d1d5db;
    /* Borders */
    --border: #374151;
    --border-light: #2d3748;
    /* Shadows */
    --shadow: 0 1px 4px rgba(0,0,0,0.3);
    --shadow-modal: 0 2px 12px rgba(0,0,0,0.5);
    /* Status */
    --success-bg: #052e16;
    --success-border: #166534;
    --success-text: #86efac;
    --error-bg: #2d0a0a;
    --error-border: #991b1b;
    --error-text: #fca5a5;
    --warning-bg: #2d1f00;
    --warning-border: #92400e;
    --warning-text: #fcd34d;
    --info-bg: #0d1f3c;
    --info-border: #1e3a5f;
    --info-text: #93c5fd;
    /* Badges */
    --badge-bg: #1e3a5f;
    --badge-text: #93c5fd;
    /* Inputs */
    --input-border: #4b5563;
    --input-focus: #60a5fa;
    --input-text: #f3f4f6;
    /* Tables */
    --table-header: #9ca3af;
    --table-border: #374151;
    --table-row-alt: #1a2332;
    /* Buttons */
    --btn-primary-bg: #3b5bdb;
    --btn-primary-hover: #2f4ac7;
    /* Stat cards */
    --stat-value: #93c5fd;
    --stat-label: #9ca3af;
    --stat-sub: #6b7280;
    /* Theme toggle */
    --toggle-bg: #374151;
    --toggle-knob: #ffffff;
    --toggle-active-bg: #3b5bdb;
}

/* ── Base Styles ──────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background 0.2s ease, color 0.2s ease;
}

a {
    color: var(--brand);
    text-decoration: none;
}

    a:hover {
        text-decoration: underline;
    }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
    background: var(--nav-bg);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 54px;
    box-shadow: var(--shadow);
}

.navbar-brand {
    color: var(--nav-text);
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
}

    .navbar-right a {
        color: var(--nav-link);
        text-decoration: none;
    }

        .navbar-right a:hover {
            color: var(--nav-link-hover);
            text-decoration: none;
        }

.navbar-user {
    color: var(--nav-text);
    font-weight: bold;
}

/* ── Banners ──────────────────────────────────────────────── */
.banner-trial {
    background: var(--warning-bg);
    border-bottom: 1px solid var(--warning-border);
    padding: 10px 28px;
    font-size: 13px;
    color: var(--warning-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.banner-readonly {
    background: var(--error-bg);
    border-bottom: 1px solid var(--error-border);
    padding: 10px 28px;
    font-size: 13px;
    color: var(--error-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: 7px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    .card-header h3 {
        font-size: 15px;
        color: var(--brand);
    }

.card-body {
    padding: 20px;
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 7px;
    box-shadow: var(--shadow);
    padding: 22px 20px;
}

    .stat-card .stat-label {
        font-size: 12px;
        color: var(--stat-label);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 8px;
    }

    .stat-card .stat-value {
        font-size: 32px;
        font-weight: bold;
        color: var(--stat-value);
    }

    .stat-card .stat-sub {
        font-size: 12px;
        color: var(--stat-sub);
        margin-top: 4px;
    }

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 16px;
}

    .form-group label {
        display: block;
        font-size: 13px;
        font-weight: bold;
        color: var(--text-label);
        margin-bottom: 6px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 10px 12px;
        border: 1px solid var(--input-border);
        border-radius: 5px;
        font-size: 14px;
        color: var(--input-text);
        background: var(--bg-input);
        transition: border-color 0.15s ease;
    }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--input-focus);
        }

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
    display: inline-block;
    padding: 9px 20px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-radius: 5px;
    font-size: 13px;
    font-weight: bold;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

    .btn-primary:hover {
        background: var(--btn-primary-hover);
        text-decoration: none;
        color: var(--btn-primary-text);
    }

.btn-secondary {
    display: inline-block;
    padding: 9px 20px;
    background: transparent;
    color: var(--brand);
    border-radius: 5px;
    font-size: 13px;
    font-weight: bold;
    text-decoration: none;
    border: 1px solid var(--brand);
    cursor: pointer;
}

    .btn-secondary:hover {
        background: var(--brand-light);
        text-decoration: none;
    }

/* ── Alerts ───────────────────────────────────────────────── */
.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    border-radius: 5px;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
}

.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
    border-radius: 5px;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
}

.alert-warning {
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    color: var(--warning-text);
    border-radius: 5px;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
}

.alert-info {
    background: var(--info-bg);
    border: 1px solid var(--info-border);
    color: var(--info-text);
    border-radius: 5px;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
}

/* ── Tables ───────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

    .data-table th {
        text-align: left;
        font-size: 12px;
        color: var(--table-header);
        text-transform: uppercase;
        letter-spacing: 0.4px;
        padding: 0 12px 10px 0;
        border-bottom: 1px solid var(--table-border);
    }

    .data-table td {
        padding: 12px 12px 12px 0;
        font-size: 13px;
        border-bottom: 1px solid var(--border-light);
        vertical-align: middle;
        color: var(--text);
    }

    .data-table tr:last-child td {
        border-bottom: none;
    }

    .data-table tr:hover td {
        background: var(--bg-hover);
    }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-block;
    background: var(--badge-bg);
    color: var(--badge-text);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: bold;
}

/* ── Status Labels ────────────────────────────────────────── */
.status-open {
    color: var(--success-text);
    font-weight: bold;
}

.status-closed {
    color: var(--text-muted);
}

.status-archived {
    color: var(--text-light);
}

/* ── Page Layout ──────────────────────────────────────────── */
.page-content {
    max-width: 1100px;
    margin: 32px auto;
    padding: 0 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

    .page-header h2 {
        font-size: 22px;
        color: var(--brand);
    }

/* ── Empty State ──────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
    font-size: 14px;
}

/* ── Theme Toggle ─────────────────────────────────────────── */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.theme-toggle-label {
    font-size: 12px;
    color: var(--nav-link);
    user-select: none;
}

.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
}

    .toggle-switch input {
        opacity: 0;
        width: 0;
        height: 0;
        position: absolute;
    }

.toggle-track {
    position: absolute;
    inset: 0;
    background: var(--toggle-bg);
    border-radius: 20px;
    transition: background 0.2s ease;
    cursor: pointer;
}

    .toggle-track::after {
        content: '';
        position: absolute;
        top: 3px;
        left: 3px;
        width: 14px;
        height: 14px;
        background: var(--toggle-knob);
        border-radius: 50%;
        transition: transform 0.2s ease;
    }

.toggle-switch input:checked + .toggle-track {
    background: var(--toggle-active-bg);
}

    .toggle-switch input:checked + .toggle-track::after {
        transform: translateX(16px);
    }

/* ── Wrap for public pages (login, signup etc) ────────────── */
.public-wrap {
    background: var(--bg-card);
    border-radius: 8px;
    box-shadow: var(--shadow-modal);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.public-logo {
    text-align: center;
    margin-bottom: 28px;
}

    .public-logo h1 {
        font-size: 24px;
        color: var(--brand);
        font-weight: bold;
    }

    .public-logo p {
        font-size: 13px;
        color: var(--text-muted);
        margin-top: 4px;
    }

/* ============================================================
   Trip Manager Pro — Mobile Responsive
   Breakpoints: 768px (tablet), 480px (phone)
   ============================================================ */

/* ── Hamburger Button (hidden on desktop) ─────────────────── */
.navbar-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

    .navbar-hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--nav-text);
        border-radius: 2px;
        transition: all 0.2s ease;
    }

/* ── Mobile Nav Menu ──────────────────────────────────────── */
.navbar-mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--nav-bg);
    padding: 12px 20px 16px;
    gap: 14px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

    .navbar-mobile-menu a,
    .navbar-mobile-menu .navbar-user {
        color: var(--nav-link);
        font-size: 14px;
        text-decoration: none;
        display: block;
    }

        .navbar-mobile-menu a:hover {
            color: var(--nav-link-hover);
            text-decoration: none;
        }

    .navbar-mobile-menu .theme-toggle {
        justify-content: flex-start;
    }

    .navbar-mobile-menu.open {
        display: flex;
    }

/* ── Tablet (768px and below) ─────────────────────────────── */
@media (max-width: 768px) {

    /* Nav */
    .navbar-right {
        display: none;
    }

    .navbar-hamburger {
        display: flex;
    }

    /* Page content padding */
    .page-content {
        margin: 20px auto;
        padding: 0 16px;
    }

    /* Page header stacks */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    /* Stat cards — 2 columns on tablet */
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 20px;
    }

    /* Filter bar wraps */
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

        .filter-bar select,
        .filter-bar input {
            width: 100%;
            min-width: unset;
        }

    /* Tables scroll horizontally */
    .card-body {
        overflow-x: auto;
    }

    .data-table {
        min-width: 540px;
    }

    /* Public wrap */
    .public-wrap {
        margin: 0 16px;
        padding: 30px 24px;
    }

    /* Banners stack */
    .banner-trial,
    .banner-readonly {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

/* ── Phone (480px and below) ──────────────────────────────── */
@media (max-width: 480px) {

    /* Navbar */
    .navbar {
        padding: 0 16px;
    }

    .navbar-brand {
        font-size: 16px;
    }

    /* Stat cards — 1 column on phone */
    .stat-cards {
        grid-template-columns: 1fr;
    }

    .stat-card .stat-value {
        font-size: 26px;
    }

    /* Card headers stack */
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    /* Buttons full width in forms */
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    /* Public wrap full width */
    .public-wrap {
        margin: 0 12px;
        padding: 24px 16px;
    }

    .public-logo h1 {
        font-size: 20px;
    }
}

/* ============================================================
   Trip Manager Pro — Custom Confirm Modal
   ============================================================ */

.tmp-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

    .tmp-modal-overlay.open {
        display: flex;
    }

.tmp-modal {
    background: var(--bg-card);
    border-radius: 10px;
    box-shadow: var(--shadow-modal);
    padding: 32px 28px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    animation: modalIn 0.15s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.tmp-modal-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.tmp-modal-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--text);
    margin-bottom: 8px;
}

.tmp-modal-message {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.tmp-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

    .tmp-modal-actions .btn-primary {
        min-width: 100px;
    }

    .tmp-modal-actions .btn-secondary {
        min-width: 100px;
    }