/* R-Tech Time Card -- admin styles
   Brand: black + red (#ff0044) per r-tech.com.my */

:root {
    --rt-red: #ff0044;
    --rt-red-hover: #e6003c;
    --rt-red-active: #cc0036;
    --rt-red-soft: rgba(255, 0, 68, 0.12);
    --rt-black: #000000;
    --rt-near-black: #111111;
    --rt-surface-dark: #222222;
    --rt-text: #1f2937;
    --rt-muted: #6b7280;
    --rt-bg: #f7f8fa;
    --rt-border: #e5e7eb;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
    background: var(--rt-bg);
    color: var(--rt-text);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--rt-red); }
a:hover { color: var(--rt-red-hover); }

/* ===== Header ===== */
.admin-header {
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background: var(--rt-black);
    color: #fff;
    height: 60px;
    border-bottom: 3px solid var(--rt-red);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
.admin-header .brand {
    font-weight: 700;
    margin-right: 2rem;
    letter-spacing: 0.01em;
}
.admin-header .brand-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    margin-right: 0.75rem;
}
.admin-header .rt-logo--header {
    height: 28px;
    width: auto;
    flex-shrink: 0;
    display: block;
}
.admin-header .brand-tag {
    color: rgba(255, 255, 255, 0.55);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-right: 1.5rem;
    padding-left: 0.75rem;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
}
.admin-nav { display: flex; gap: 0.25rem; flex: 1; }
.admin-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.5rem 0.875rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 120ms, color 120ms;
}
.admin-nav a:hover {
    background: rgba(255, 0, 68, 0.15);
    color: #fff;
}
.admin-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}
.admin-user a {
    color: var(--rt-red);
    text-decoration: none;
    font-weight: 500;
}
.admin-user a:hover { color: #ff5079; }

.admin-main { padding: 1.5rem; max-width: 1280px; margin: 0 auto; }
.admin-footer {
    text-align: center;
    padding: 1rem;
    color: var(--rt-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--rt-border);
    margin-top: 2rem;
    background: #fff;
}

/* ===== Cards ===== */
.card {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem 1.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    border-top: 3px solid transparent;
    transition: border-top-color 200ms;
}
.card:hover { border-top-color: var(--rt-red); }
.card h1, .card h2 { margin-top: 0; color: var(--rt-black); }
.placeholder {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--rt-muted);
    border: 2px dashed var(--rt-border);
    border-radius: 10px;
    background: #fff;
}

/* ===== Stat row (Today header) ===== */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}
.stat {
    background: #fafafa;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    border-left: 4px solid #d1d5db;
    display: flex;
    flex-direction: column;
}
.stat .num {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--rt-black);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.stat .lbl { color: var(--rt-muted); font-size: 0.85rem; }
.stat.in      { border-left-color: #059669; }
.stat.out     { border-left-color: #6b7280; }
.stat.missing { border-left-color: var(--rt-red); }
.stat.total   { border-left-color: var(--rt-black); }

/* ===== Tables ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.data-table thead th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    background: var(--rt-black);
    color: #fff;
    border-bottom: 2px solid var(--rt-red);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.data-table tbody td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #f3f4f6;
}
.data-table tbody tr:hover { background: rgba(255, 0, 68, 0.04); }

/* ===== Badges + status colors ===== */
.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.4rem;
}
.badge.in  { background: #d1fae5; color: #065f46; }
.badge.out { background: #1f1f1f; color: #fff; }

.ok   { color: #059669; font-weight: 500; }
.warn { color: var(--rt-red); font-weight: 600; }
.muted { color: var(--rt-muted); }
.muted.small { font-size: 0.8rem; }

/* ===== Login page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at top right, rgba(255, 0, 68, 0.4) 0%, transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(255, 0, 68, 0.15) 0%, transparent 50%),
        linear-gradient(180deg, #000000 0%, #0a0005 60%, #1a0010 100%);
    padding: 2rem;
}
.login-stack {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}
.login-stack .rt-logo--login {
    width: 240px;
    max-width: 80%;
    height: auto;
    display: block;
}
.login-stack .login-card { margin: 0; }
.login-card {
    background: #fff;
    padding: 2rem;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 420px;
    border-top: 4px solid var(--rt-red);
}
.login-card h1 {
    margin: 0 0 0.25rem 0;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--rt-black);
    letter-spacing: -0.01em;
}
.login-card .subtitle {
    color: var(--rt-muted);
    margin: 0 0 1.5rem 0;
    font-size: 0.95rem;
}

/* ===== Forms ===== */
.form-row { margin-bottom: 1rem; }
.form-row label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #374151;
}
.req { color: var(--rt-red); }
.form-row input, .form-row select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95rem;
    background: #fff;
    color: var(--rt-text);
    transition: border-color 120ms, box-shadow 120ms;
}
.form-row input:focus, .form-row select:focus {
    outline: none;
    border-color: var(--rt-red);
    box-shadow: 0 0 0 3px rgba(255, 0, 68, 0.15);
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}

/* ===== Buttons ===== */
.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    border: 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 120ms, transform 80ms;
}
.btn-primary {
    background: var(--rt-red);
    color: #fff;
    width: 100%;
    padding: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 12px rgba(255, 0, 68, 0.25);
}
.btn-primary:hover:not(:disabled) { background: var(--rt-red-hover); }
.btn-primary:active:not(:disabled) {
    background: var(--rt-red-active);
    transform: translateY(1px);
}
.btn-primary:disabled {
    background: #9ca3af;
    cursor: wait;
    box-shadow: none;
}

.btn-mini {
    padding: 0.32rem 0.7rem;
    font-size: 0.82rem;
    background: var(--rt-red);
    color: #fff;
    border: 0;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
}
.btn-mini:hover { background: var(--rt-red-hover); }

.link-action {
    background: none;
    border: 0;
    padding: 0.25rem 0.5rem;
    color: var(--rt-red);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}
.link-action:hover { text-decoration: underline; color: var(--rt-red-hover); }

/* ===== Alerts ===== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border-left: 4px solid transparent;
}
.alert-error {
    background: var(--rt-red-soft);
    color: #7a0021;
    border-left-color: var(--rt-red);
}
.alert-info {
    background: #f3f4f6;
    color: #1f2937;
    border-left-color: var(--rt-black);
}

/* ===== Misc ===== */
details summary { user-select: none; }
details[open] summary { margin-bottom: 0.5rem; }

/* ===== V2.7 Auto-refresh pill ===== */
.refresh-pill {
    background: rgba(5, 150, 105, 0.12);
    color: #047857;
    border: 1px solid #a7f3d0;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 120ms;
}
.refresh-pill:hover { background: rgba(5, 150, 105, 0.2); }
.refresh-pill.paused {
    background: rgba(255, 0, 68, 0.12);
    color: var(--rt-red);
    border-color: rgba(255, 0, 68, 0.4);
}

/* ===== V2.7 Employee search bar ===== */
.search-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1rem;
}
.search-input {
    flex: 1;
    max-width: 340px;
    padding: 0.55rem 0.9rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.95rem;
}
.search-input:focus {
    outline: none;
    border-color: var(--rt-red);
    box-shadow: 0 0 0 3px rgba(255, 0, 68, 0.15);
}

/* ===== V2.1 Photo thumbnails ===== */
.thumb-link {
    display: inline-block;
    line-height: 0;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    transition: border-color 120ms, transform 120ms;
}
.thumb-link:hover {
    border-color: var(--rt-red);
    transform: scale(1.04);
}
.thumb {
    width: 44px;
    height: 44px;
    object-fit: cover;
    display: block;
}
.thumb-empty {
    display: inline-block;
    width: 44px;
    height: 44px;
    line-height: 44px;
    text-align: center;
    color: #d1d5db;
    background: #f9fafb;
    border: 1px dashed #e5e7eb;
    border-radius: 6px;
    font-size: 1.5rem;
}

/* ===== Hamburger / mobile drawer ===== */
.nav-toggle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}
.hamburger-btn {
    display: none;
    background: none;
    border: 0;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    margin-left: auto;
    align-items: center;
    justify-content: center;
    transition: background 120ms, color 120ms;
}
.hamburger-btn:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.hamburger-btn:focus-visible { outline: 2px solid var(--rt-red); outline-offset: 2px; }
.hamburger-icon { display: block; }
.hamburger-icon--close { display: none; }

/* On desktop the drawer "disappears" — its children (nav + user) flow into
   the header flex row as if no wrapper were there. */
.admin-drawer { display: contents; }

/* Wraps any .data-table so it scrolls horizontally instead of overflowing
   the viewport. Inserted at runtime by the script in admin_footer(). */
.table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===== Mobile: hamburger drawer (≤ 900px) ===== */
@media (max-width: 900px) {
    .admin-header {
        position: relative;
        padding: 0 0.85rem;
        height: 56px;
        gap: 0.5rem;
    }
    .admin-header .rt-logo--header { height: 24px; }
    .admin-header .brand-tag {
        font-size: 0.7rem;
        margin-right: 0;
        padding-left: 0.6rem;
        letter-spacing: 0.08em;
    }
    .hamburger-btn { display: inline-flex; }
    .nav-toggle:checked ~ .hamburger-btn .hamburger-icon--open  { display: none; }
    .nav-toggle:checked ~ .hamburger-btn .hamburger-icon--close { display: block; }

    .admin-drawer {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--rt-black);
        padding: 0.6rem 0.6rem 0.85rem;
        border-bottom: 3px solid var(--rt-red);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45);
        max-height: calc(100vh - 56px);
        overflow-y: auto;
        z-index: 50;
    }
    .nav-toggle:checked ~ .admin-drawer { display: flex; }

    .admin-nav {
        flex: 0 0 auto;
        flex-direction: column;
        gap: 0.15rem;
    }
    .admin-nav a {
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
        border-radius: 8px;
    }
    .admin-user {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-top: 0.85rem;
        padding-top: 0.85rem;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        font-size: 0.9rem;
    }
    .admin-user a { font-weight: 600; }
}

/* ===== Mobile: compact spacing + scrollable tables (≤ 768px) ===== */
@media (max-width: 768px) {
    .admin-main { padding: 0.85rem; }
    .card {
        padding: 1rem 1.1rem;
        border-radius: 8px;
        margin-bottom: 0.75rem;
    }
    .card h1 { font-size: 1.35rem; }
    .card h2 { font-size: 1.1rem; }

    .stat-row {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.5rem;
    }
    .stat { padding: 0.75rem 0.85rem; }
    .stat .num { font-size: 1.5rem; }

    /* Tables stay laid out as tables, but cells stop wrapping so the
       parent .table-wrap can scroll horizontally. Padding tightens. */
    .data-table { font-size: 0.85rem; }
    .data-table thead th,
    .data-table tbody td {
        padding: 0.5rem 0.65rem;
        white-space: nowrap;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .search-row { flex-wrap: wrap; }
    .search-input { max-width: 100%; }

    .placeholder { padding: 2rem 1rem; }
    .login-card { padding: 1.5rem 1.25rem; }
}

/* ===== Mobile: tightest (≤ 480px) ===== */
@media (max-width: 480px) {
    .admin-header .brand-tag { display: none; }
    .admin-main { padding: 0.7rem; }
    .card { padding: 0.85rem 0.95rem; }
}