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

:root {
    --charcoal: #2c2c2c;
    --dark-gray: #4b4e53;
    --mid-gray: #7e8082;
    --light-gray: #eeeeee;
    --pale-gray: #f7f7f7;
    --white: #ffffff;
    --border: #dddddd;

    --success: #3e7a4d;
    --success-bg: #e9f3ec;
    --danger: #a13d3d;
    --danger-bg: #f7eaea;
    --warning: #8a6d1f;
    --warning-bg: #faf3dd;
    --info-bg: #eef1f3;

    --font: 'Open Sans', Arial, Helvetica, sans-serif;
    --radius: 3px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    color: var(--dark-gray);
    background: var(--white);
    font-size: 16px;
    line-height: 1.55;
}

h1, h2, h3 {
    color: var(--charcoal);
    font-weight: 700;
    margin: 0 0 0.6em;
}

h1 { font-size: 1.8rem; }
h2 { font-size: 1.25rem; }

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

code {
    background: var(--light-gray);
    padding: 0.1em 0.4em;
    border-radius: var(--radius);
    font-size: 0.9em;
}

/* ---------- Layout ---------- */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}
.site-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.brand img { height: 32px; display: block; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}
.main-nav a {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dark-gray);
}
.main-nav a:hover { color: var(--charcoal); text-decoration: none; border-bottom: 2px solid var(--charcoal); }
.main-nav__user {
    color: var(--mid-gray);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.main-nav__logout {
    color: var(--mid-gray) !important;
}

.site-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 64px;
    min-height: 60vh;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 20px 24px;
    color: var(--mid-gray);
    font-size: 0.85rem;
}
.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Subtle thin-line network texture, echoing elevatesjc.co.za's hero sections */
.has-network-bg, .auth-page {
    position: relative;
}
.has-network-bg::before, .auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cg fill='none' stroke='%23cfcfcf' stroke-width='1'%3E%3Cline x1='10' y1='20' x2='90' y2='60'/%3E%3Cline x1='90' y1='60' x2='160' y2='10'/%3E%3Cline x1='90' y1='60' x2='120' y2='140'/%3E%3Cline x1='160' y1='10' x2='240' y2='70'/%3E%3Cline x1='120' y1='140' x2='210' y2='170'/%3E%3Cline x1='210' y1='170' x2='240' y2='70'/%3E%3Cline x1='40' y1='180' x2='120' y2='140'/%3E%3Cline x1='40' y1='180' x2='60' y2='260'/%3E%3Cline x1='210' y1='170' x2='270' y2='230'/%3E%3C/g%3E%3Cg fill='%23bfbfbf'%3E%3Ccircle cx='10' cy='20' r='2'/%3E%3Ccircle cx='90' cy='60' r='2'/%3E%3Ccircle cx='160' cy='10' r='2'/%3E%3Ccircle cx='120' cy='140' r='2'/%3E%3Ccircle cx='240' cy='70' r='2'/%3E%3Ccircle cx='210' cy='170' r='2'/%3E%3Ccircle cx='40' cy='180' r='2'/%3E%3Ccircle cx='60' cy='260' r='2'/%3E%3Ccircle cx='270' cy='230' r='2'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: repeat;
    z-index: 0;
}
.auth-page .auth-card,
.has-network-bg .page-intro,
.has-network-bg .calendar-layout,
.has-network-bg .my-bookings {
    position: relative;
    z-index: 1;
}

/* ---------- Auth ---------- */
.auth-page .site-main { display: flex; align-items: center; justify-content: center; min-height: 80vh; }
.auth-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.auth-card h1 { font-size: 1.4rem; }
.auth-card__subtitle { color: var(--mid-gray); font-size: 0.92rem; margin-top: -8px; margin-bottom: 20px; }
.auth-card__hint { color: var(--mid-gray); font-size: 0.8rem; margin-top: 10px; margin-bottom: 0; }
.auth-divider { display: flex; align-items: center; text-align: center; color: var(--mid-gray); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 22px 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border); }
.auth-divider span { padding: 0 12px; }

/* ---------- Forms ---------- */
.stacked-form { display: flex; flex-direction: column; gap: 16px; max-width: 480px; }
.stacked-form--inline { flex-direction: row; align-items: end; flex-wrap: wrap; max-width: none; }
.stacked-form--inline label { flex: 1 1 160px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--dark-gray); font-weight: 600; }
input, select, textarea {
    font-family: var(--font);
    font-size: 0.95rem;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--charcoal);
    background: var(--white);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--charcoal); outline-offset: 1px; }
.setup-link-box { width: 100%; font-family: monospace; font-size: 0.82rem; }

.inline-form { display: inline; margin-right: 4px; }

.btn {
    display: inline-block;
    padding: 11px 22px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: 1px solid var(--charcoal);
    cursor: pointer;
    text-align: center;
}
.btn--primary { background: var(--charcoal); color: var(--white); }
.btn--primary:hover { background: #1a1a1a; text-decoration: none; }
.btn--ghost { background: transparent; color: var(--charcoal); }
.btn--ghost:hover { background: var(--light-gray); text-decoration: none; }
.btn--block { display: block; width: 100%; }

.link-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--charcoal);
    text-decoration: underline;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: var(--font);
}
.link-btn--danger { color: var(--danger); }
.link-btn--success { color: var(--success); }

/* ---------- Alerts ---------- */
.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 0.9rem;
}
.alert--success { background: var(--success-bg); color: var(--success); }
.alert--error { background: var(--danger-bg); color: var(--danger); }
.alert--warning { background: var(--warning-bg); color: var(--warning); }

/* ---------- Page chrome ---------- */
.page-intro { margin-bottom: 28px; }
.page-intro--with-action { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.muted { color: var(--mid-gray); }

.tab-nav { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab-nav a {
    padding: 10px 16px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--mid-gray);
    border-bottom: 2px solid transparent;
}
.tab-nav a.is-active { color: var(--charcoal); border-bottom-color: var(--charcoal); }
.tab-nav a:hover { text-decoration: none; color: var(--charcoal); }

.stat-row { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.stat-card {
    background: var(--pale-gray);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}
.stat-card__num { font-size: 1.9rem; font-weight: 700; color: var(--charcoal); }

.admin-section { margin-bottom: 40px; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th, .data-table td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.data-table th { text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.72rem; color: var(--mid-gray); }
.data-table__actions { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; white-space: nowrap; }
.data-table__actions select { padding: 4px 6px; font-size: 0.8rem; }

.status-pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
}
.status-pill--pending { background: var(--warning-bg); color: var(--warning); }
.status-pill--approved { background: var(--success-bg); color: var(--success); }
.status-pill--declined { background: var(--danger-bg); color: var(--danger); }
.status-pill--cancelled { background: var(--light-gray); color: var(--mid-gray); }

/* ---------- Calendar ---------- */
.calendar-layout { display: flex; gap: 28px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 40px; }
.calendar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; flex: 1 1 380px; }
.calendar-card__nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.calendar-card__nav h2 { margin: 0; }

.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendar-grid__weekday {
    text-align: center;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--mid-gray);
    letter-spacing: 0.05em;
    padding-bottom: 4px;
}
.calendar-day {
    min-height: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    font-family: var(--font);
    font-size: 0.85rem;
    color: var(--charcoal);
    cursor: default;
}
.calendar-day__num { line-height: 1; }
.calendar-day__label {
    font-size: 0.56rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1;
    color: var(--success);
}
.calendar-day--open { cursor: pointer; }
.calendar-day--open:hover { background: var(--charcoal); color: var(--white); border-color: var(--charcoal); }
.calendar-day--open:hover .calendar-day__label { color: var(--white); }
.calendar-day--past { color: var(--border); background: var(--pale-gray); border-color: var(--pale-gray); }
.calendar-day--booked, .calendar-day--blocked { background: var(--dark-gray); color: var(--white); border-color: var(--dark-gray); opacity: 0.7; }
.calendar-day--requested { background: var(--warning-bg); color: var(--warning); border-color: #e9d9a6; }
.calendar-day--requested-mine { background: var(--info-bg); color: var(--charcoal); border-color: var(--mid-gray); font-weight: 700; }
/* Weekends are never bookable — a distinct, always-disabled treatment
   regardless of what the computed status would otherwise have been. */
.calendar-day--weekend { background: var(--light-gray); color: var(--mid-gray); border-color: var(--border); cursor: not-allowed; }

.calendar-legend { list-style: none; display: flex; gap: 18px; flex-wrap: wrap; padding: 0; margin: 16px 0 0; font-size: 0.78rem; color: var(--mid-gray); }
.calendar-legend li { display: flex; align-items: center; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; border: 1px solid var(--border); }
.dot--open { background: var(--white); }
.dot--requested-mine { background: var(--info-bg); border-color: var(--mid-gray); }
.dot--requested { background: var(--warning-bg); border-color: #e9d9a6; }
.dot--booked { background: var(--dark-gray); }
.dot--weekend { background: var(--light-gray); }

.booking-card { background: var(--pale-gray); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; flex: 1 1 280px; }
.booking-card__actions { display: flex; gap: 10px; margin-top: 6px; }

.my-bookings { margin-top: 20px; }

/* ---------- Admin calendar view ---------- */
.admin-calendar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 32px; }

.admin-calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-top: 14px; }
.admin-calendar-grid__weekday {
    text-align: center;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--mid-gray);
    letter-spacing: 0.05em;
    padding-bottom: 4px;
}
.admin-calendar-day {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    min-height: 74px;
    padding: 6px 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.78rem;
}
.admin-calendar-day:hover { border-color: var(--charcoal); text-decoration: none; }
.admin-calendar-day--empty { background: transparent; border: none; }
.admin-calendar-day--past { background: var(--pale-gray); color: var(--mid-gray); }
.admin-calendar-day--today .admin-calendar-day__num { text-decoration: underline; }
.admin-calendar-day--selected { border-color: var(--charcoal); border-width: 2px; }
.admin-calendar-day__num { font-weight: 700; }
.admin-calendar-day__tag {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.admin-calendar-day__tag--success { background: var(--success-bg); color: var(--success); }
.admin-calendar-day__tag--warning { background: var(--warning-bg); color: var(--warning); }
.admin-calendar-day__tag--danger { background: var(--danger-bg); color: var(--danger); }
.admin-calendar-day__tag--muted { background: var(--light-gray); color: var(--mid-gray); }
.admin-calendar-day__tag--blocked { background: var(--dark-gray); color: var(--white); }
.admin-calendar-day__tag--available { background: var(--white); color: var(--success); border: 1px solid var(--success); }
/* Weekends are never bookable — shown for context only, not a link. */
.admin-calendar-day--weekend { background: var(--light-gray); color: var(--mid-gray); cursor: default; }

@media (max-width: 640px) {
    .admin-calendar-grid { gap: 3px; }
    .admin-calendar-day { min-height: 56px; font-size: 0.7rem; padding: 4px; }
    .site-header__inner { flex-direction: column; align-items: flex-start; }
    .stacked-form--inline { flex-direction: column; align-items: stretch; }
}