/* assets/css/main.css */
/* Design: Dark financial dashboard — trust through clarity */

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

:root {
    --bg:        #0d0f14;
    --surface:   #141720;
    --card:      #1a1e2b;
    --border:    #252a3a;
    --accent:    #4f8ef7;
    --accent2:   #2ecc8f;
    --danger:    #e05260;
    --warning:   #f0a840;
    --text:      #e8ecf4;
    --muted:     #7a819a;
    --ph-color:  #2ecc8f;
    --gh-color:  #4f8ef7;
    --radius:    10px;
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.page-wrap  { padding: 40px 0; }

/* Navbar */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar .brand {
    font-family: var(--font-head);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.02em;
}
.navbar nav a {
    color: var(--muted);
    margin-left: 24px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.navbar nav a:hover, .navbar nav a.active { color: var(--text); text-decoration: none; }
.navbar nav .logout-link { color: var(--danger); }

/* Cards */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 20px;
}
.card-title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    padding: 11px 14px;
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: border-color 0.2s;
    outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control[readonly] { opacity: 0.55; cursor: not-allowed; }
.form-hint { font-size: 0.78rem; color: var(--muted); margin-top: 5px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 7px;
    border: none;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    text-decoration: none;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-primary   { background: var(--accent);  color: #fff; }
.btn-success   { background: var(--accent2); color: #fff; }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-warning   { background: var(--warning); color: #000; }
.btn-outline   { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-sm        { padding: 6px 14px; font-size: 0.82rem; }
.btn-block     { width: 100%; justify-content: center; }

/* PH / GH action buttons */
.btn-ph { background: var(--ph-color); color: #fff; font-size: 1rem; padding: 14px 30px; }
.btn-gh { background: var(--gh-color); color: #fff; font-size: 1rem; padding: 14px 30px; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-pending   { background: rgba(240,168,64,0.15);  color: var(--warning); }
.badge-matched   { background: rgba(79,142,247,0.15);  color: var(--accent);  }
.badge-confirmed { background: rgba(46,204,143,0.15);  color: var(--accent2); }
.badge-cancelled { background: rgba(224,82,96,0.15);   color: var(--danger);  }

/* Alerts / Flash */
.alert {
    padding: 13px 18px;
    border-radius: 7px;
    margin-bottom: 20px;
    font-size: 0.92rem;
    border-left: 3px solid;
}
.alert-success { background: rgba(46,204,143,0.1);  border-color: var(--accent2); color: var(--accent2); }
.alert-error   { background: rgba(224,82,96,0.1);   border-color: var(--danger);  color: var(--danger);  }
.alert-info    { background: rgba(79,142,247,0.1);  border-color: var(--accent);  color: var(--accent);  }
.alert-warning { background: rgba(240,168,64,0.1);  border-color: var(--warning); color: var(--warning); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th {
    background: var(--surface);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.stat-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.stat-value { font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; }
.stat-ph { color: var(--ph-color); }
.stat-gh { color: var(--gh-color); }
.stat-warn { color: var(--warning); }

/* Auth pages */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}
.auth-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
}
.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}
.auth-logo span {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}
.auth-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.auth-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.text-muted { color: var(--muted); }
.text-success { color: var(--accent2); }
.text-danger  { color: var(--danger); }
.text-accent  { color: var(--accent); }
.text-center  { text-align: center; }
.fw-bold { font-weight: 700; }

/* PH/GH action section */
.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}
.action-card {
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    border: 1px solid var(--border);
}
.action-card.ph { background: rgba(46,204,143,0.06); border-color: rgba(46,204,143,0.25); }
.action-card.gh { background: rgba(79,142,247,0.06); border-color: rgba(79,142,247,0.25); }
.action-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.action-card p { color: var(--muted); font-size: 0.88rem; margin-bottom: 18px; }

@media (max-width: 600px) {
    .action-row { grid-template-columns: 1fr; }
    .auth-box { padding: 28px 20px; }
    .navbar { padding: 0 16px; }
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
    body { font-size: 14px; }
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.2rem; }
    h3 { font-size: 1rem; }

    .container { padding: 0 14px; }
    .page-wrap { padding: 20px 0; }

    .navbar {
        height: auto;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 14px;
        gap: 10px;
    }
    .navbar .brand { font-size: 1.05rem; text-align: center; }
    .navbar nav {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 4px 14px;
    }
    .navbar nav a { margin-left: 0; font-size: 0.85rem; }

    .card { padding: 18px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 14px; }
    .stat-value { font-size: 1.25rem; }

    .grid-2 { grid-template-columns: 1fr; gap: 0; }
    .action-row { grid-template-columns: 1fr; gap: 14px; }
    .action-card { padding: 20px; }

    .table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border: 1px solid var(--border);
        border-radius: 8px;
    }
    table { min-width: 560px; }
    th, td { padding: 9px 10px; font-size: 0.82rem; }

    .auth-wrap { padding: 16px; }
    .auth-box { padding: 24px 18px; border-radius: 10px; }
    .auth-logo span { font-size: 1.25rem; }
    .auth-title { font-size: 1.1rem; }

    .btn { padding: 10px 16px; font-size: 0.85rem; }
    .btn-ph, .btn-gh { padding: 12px 20px; font-size: 0.92rem; }

    .admin-layout { flex-direction: column; }
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 14px 0;
        display: flex;
        flex-direction: column;
    }
    .admin-sidebar .brand { padding: 0 16px 12px; margin-bottom: 8px; }
    .admin-sidebar a { padding: 9px 16px; font-size: 0.85rem; }
    .admin-main { padding: 16px; }
    .admin-header h1 { font-size: 1.2rem; }
    .admin-header .flex-between { flex-direction: column; align-items: flex-start; gap: 12px; }
    .toggle-wrap { width: 100%; justify-content: space-between; }

    .form-group label { font-size: 0.75rem; }
    .form-control { padding: 10px 12px; font-size: 0.9rem; }

    /* Modal-style detail panel on mobile */
    .detail-modal-box { width: 92% !important; padding: 20px !important; }
}

@media (max-width: 420px) {
    .stats-grid { grid-template-columns: 1fr; }
    .navbar nav a { font-size: 0.8rem; }
}

img, table { max-width: 100%; }
html, body { overflow-x: hidden; }

/* Simple modal for "Details" buttons */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 26px;
    max-width: 440px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
}
.modal-close {
    float: right;
    background: none; border: none;
    color: var(--muted);
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
}

/* Admin sidebar layout */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 230px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-sidebar .brand {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    display: block;
    margin-bottom: 16px;
}
.admin-sidebar a {
    display: block;
    padding: 10px 20px;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.admin-sidebar a:hover, .admin-sidebar a.active {
    background: rgba(79,142,247,0.08);
    color: var(--text);
    text-decoration: none;
}
.admin-main { flex: 1; padding: 30px; overflow-y: auto; }
.admin-header { margin-bottom: 28px; }
.admin-header h1 { font-size: 1.5rem; }
.admin-header p { color: var(--muted); font-size: 0.9rem; }

.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    width: fit-content;
}
.toggle-label { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.mode-badge { font-size: 0.78rem; font-weight: 700; padding: 3px 12px; border-radius: 20px; text-transform: uppercase; }
.mode-manual  { background: rgba(240,168,64,0.15); color: var(--warning); }
.mode-auto    { background: rgba(46,204,143,0.15); color: var(--accent2); }