/* =============================================================
   Ô Lounge — Plateforme de réservation
   Tokens visuels (couleurs + polices) fidèles à la charte Sandra.
   ============================================================= */

:root {
    /* Couleurs */
    --ink: #2A1F18;
    --ink-soft: #4a3a30;
    --cream: #F4EDE3;
    --cream-warm: #ECE2D2;
    --cream-deep: #E8DBC6;
    --paper: #FBF7F0;
    --gold: #C99858;
    --gold-3: #E4C28A;
    --shadow: rgba(42, 31, 24, 0.08);
    --shadow-strong: rgba(42, 31, 24, 0.16);

    /* Polices */
    --font-serif: "Cormorant Garamond", "Times New Roman", serif;
    --font-caps: "Marcellus", "Georgia", serif;
    --font-script: "Allura", "Brush Script MT", cursive;
    --font-body: "Jost", "Helvetica Neue", Arial, sans-serif;

    /* Espacements */
    --pad-x: clamp(1.25rem, 4vw, 3rem);
    --radius: 6px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--cream);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 500;
    color: var(--ink);
    margin: 0 0 0.5em;
    line-height: 1.15;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }

a {
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--gold);
}

.caps {
    font-family: var(--font-caps);
    font-variant-caps: small-caps;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.78rem;
    color: var(--gold);
    margin: 0 0 1rem;
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem var(--pad-x);
    background: linear-gradient(180deg, var(--cream) 60%, rgba(244, 237, 227, 0.85));
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(201, 152, 88, 0.15);
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 0.55rem;
}

.brand-mark {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 500;
    font-size: 2rem;
    color: var(--gold);
    line-height: 1;
}

.brand-name {
    font-family: var(--font-caps);
    font-variant-caps: small-caps;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.95rem;
    color: var(--ink);
}

.site-nav {
    display: flex;
    gap: 1.75rem;
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
}

/* ---------- Main ---------- */

.site-main {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 4.5rem) var(--pad-x);
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
}

/* ---------- Hero ---------- */

.hero {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.hero-lead {
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin: 0.5rem 0 0;
}

/* ---------- Cards grid ---------- */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .cards-grid { grid-template-columns: 1fr; }
}

.card-prestation {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.75rem 1.5rem;
    background: var(--paper);
    border: 1px solid rgba(201, 152, 88, 0.25);
    border-radius: var(--radius);
    box-shadow: 0 2px 6px var(--shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    min-height: 180px;
}

.card-prestation:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px var(--shadow-strong);
    border-color: var(--gold);
}

.card-prestation h2 {
    margin: 0;
    font-size: 1.5rem;
}

.card-prestation .tarif {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.card-prestation .card-arrow {
    margin-top: auto;
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--gold);
}

/* ---------- Page Réservation ---------- */

.hero-resa {
    padding-bottom: 2rem;
}

.resa-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 2.5rem;
    padding: 0 var(--pad-x) 4rem;
    align-items: start;
}

@media (max-width: 880px) {
    .resa-grid {
        grid-template-columns: 1fr;
    }
}

.resa-title {
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.85rem;
    color: var(--ink-soft);
    margin: 0 0 1rem;
}

.cal-wrapper {
    background: var(--cream-warm);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 1.25rem;
    max-height: 70vh;
    overflow-y: auto;
}

.resa-form {
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 6px var(--shadow);
}

.resa-selected {
    margin: 0;
    padding: 0.6rem 0.85rem;
    background: var(--cream-warm);
    border-radius: var(--radius);
    color: var(--ink-soft);
    font-size: 0.9rem;
}

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

.resa-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.resa-field > span:first-child {
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--ink-soft);
}

.resa-field input,
.resa-field select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    background: var(--paper);
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.resa-field input:focus,
.resa-field select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 152, 88, 0.18);
}

.resa-check {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    background: var(--paper);
    font-size: 0.95rem;
    line-height: 1.35;
    cursor: pointer;
}

.resa-check input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--gold);
}

.resa-label {
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--ink-soft);
    margin-bottom: 0.5rem;
}

.form-error {
    color: #8a3a2a;
    font-size: 0.8rem;
}

.form-error-global {
    background: #fbe6da;
    color: #8a3a2a;
    border: 1px solid #e3b9a0;
    border-radius: var(--radius);
    padding: 0.8rem 1rem;
    margin: 1.5rem var(--pad-x);
    text-align: center;
}

.resa-total {
    margin: 0.5rem 0;
    font-size: 1.05rem;
    color: var(--ink);
}

.resa-total strong {
    font-family: var(--font-caps);
    color: var(--gold);
    font-size: 1.3rem;
    margin-left: 0.5rem;
}

.btn-primary {
    display: inline-block;
    background: var(--ink);
    color: var(--paper);
    border: none;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
    background: var(--gold);
}

.btn-secondary {
    display: inline-block;
    text-decoration: none;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius);
    font-family: var(--font-caps);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.8rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
    background: var(--ink);
    color: var(--paper);
}

.resa-confirm {
    padding: 0 var(--pad-x) 4rem;
    display: flex;
    justify-content: center;
}

.resa-confirm-card {
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 540px;
    box-shadow: 0 6px 18px var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resa-confirm-note {
    font-size: 0.9rem;
    color: var(--ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* ---------- Calendrier (calendar.js) ---------- */

.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cal-title {
    font-family: var(--font-caps);
    font-size: 1.4rem;
    margin: 0;
    text-transform: capitalize;
    letter-spacing: 0.05em;
}

.cal-nav {
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    color: var(--ink);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.cal-nav:hover:not([disabled]) {
    border-color: var(--gold);
    color: var(--gold);
}

.cal-nav[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
}

.cal-loading,
.cal-empty,
.cal-error {
    text-align: center;
    color: var(--ink-soft);
    font-style: italic;
    padding: 2rem 0;
}

.cal-error {
    color: #8a3a2a;
    font-style: normal;
}

.cal-days {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cal-day {
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}

.cal-day-header {
    font-family: var(--font-caps);
    text-transform: capitalize;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.cal-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cal-slot {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    min-width: 4.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--cream-warm);
    border: 1px solid var(--gold);
    color: var(--ink);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-body);
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.cal-slot-hour {
    font-weight: 500;
    font-size: 0.95rem;
}

.cal-slot-end {
    font-size: 0.7rem;
    color: var(--ink-soft);
}

.cal-slot:hover:not([disabled]) {
    background: var(--gold-3);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px var(--shadow);
}

.cal-slot.is-selected {
    background: var(--gold);
    color: var(--paper);
    border-color: var(--ink);
    box-shadow: 0 4px 10px var(--shadow-strong);
}

.cal-slot.is-selected .cal-slot-end {
    color: var(--cream);
}

.cal-slot[disabled] {
    background: transparent;
    color: var(--ink-soft);
    border-color: var(--cream-deep);
    opacity: 0.55;
    cursor: not-allowed;
}

/* ---------- Admin ---------- */

.admin-dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem var(--pad-x) 4rem;
}

.admin-dashboard__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--cream-deep);
}

.admin-dashboard__header h1 {
    margin: 0 0 0.2rem;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.admin-dashboard__lede {
    margin: 0;
    font-size: 0.85rem;
    color: var(--ink-soft);
    letter-spacing: 0.04em;
}

.admin-dashboard__logout button {
    background: transparent;
    border: 1px solid var(--cream-deep);
    color: var(--ink-soft);
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.45rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.admin-dashboard__logout button:hover {
    border-color: var(--ink-soft);
    color: var(--ink);
}

.admin-dashboard__filters {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem 1.5rem;
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
}

.admin-dashboard__filters label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.admin-dashboard__filters label span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    font-family: var(--font-caps);
}

.admin-dashboard__filters select,
.admin-dashboard__filters input[type="month"] {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 0.45rem 0.75rem;
    min-width: 160px;
    appearance: auto;
}

.admin-dashboard__filters select:focus,
.admin-dashboard__filters input:focus {
    outline: 2px solid var(--gold);
    outline-offset: 1px;
}

.admin-dashboard__filters button {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--ink);
    color: var(--cream);
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.2s;
}

.admin-dashboard__filters button:hover {
    opacity: 0.85;
}

.admin-dashboard__reset,
.admin-dashboard__export {
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--cream-deep);
    color: var(--ink-soft);
    transition: border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.admin-dashboard__reset:hover {
    border-color: var(--ink-soft);
    color: var(--ink);
}

.admin-dashboard__export {
    background: var(--gold);
    color: var(--paper);
    border-color: var(--gold);
}

.admin-dashboard__export:hover {
    opacity: 0.85;
}

.admin-dashboard__empty {
    text-align: center;
    padding: 3rem;
    color: var(--ink-soft);
    font-style: italic;
}

.admin-dashboard__table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.9rem;
}

.admin-dashboard__table thead tr {
    background: var(--ink);
    color: var(--cream);
}

.admin-dashboard__table thead th {
    font-family: var(--font-caps);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: left;
    padding: 0.9rem 1.1rem;
    white-space: nowrap;
    border: none;
}

.admin-dashboard__table tbody tr {
    border-bottom: 1px solid var(--cream-deep);
    transition: background 0.15s;
}

.admin-dashboard__table tbody tr:last-child {
    border-bottom: none;
}

.admin-dashboard__table tbody tr:nth-child(even) {
    background: var(--cream-warm);
}

.admin-dashboard__table tbody tr:hover {
    background: var(--cream-deep);
}

.admin-dashboard__table td {
    padding: 0.85rem 1.1rem;
    vertical-align: middle;
    border: none;
}

.admin-dashboard__table td time {
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
}

.admin-dashboard__client-name {
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.admin-dashboard__client-contact {
    font-size: 0.78rem;
    color: var(--ink-soft);
}

.admin-dashboard__client-contact a {
    color: var(--ink-soft);
    text-decoration: none;
}

.admin-dashboard__client-contact a:hover {
    color: var(--gold);
    text-decoration: underline;
}

.admin-dashboard__table td:nth-child(7) {
    font-weight: 500;
    white-space: nowrap;
}

.admin-dashboard__table td a[href*="stripe"] {
    font-size: 0.78rem;
    color: var(--gold);
    text-decoration: none;
    border: 1px solid var(--gold);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.admin-dashboard__table td a[href*="stripe"]:hover {
    background: var(--gold);
    color: var(--paper);
}

/* Badge statut */
.admin-dashboard__table td:nth-child(8) {
    text-transform: capitalize;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

/* ---------- Admin login ---------- */

.admin-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 2rem var(--pad-x);
}

.admin-login__box {
    width: 100%;
    max-width: 380px;
    background: var(--paper);
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
}

.admin-login__box h1 {
    font-size: 1.8rem;
    margin-bottom: 1.75rem;
    text-align: center;
}

.admin-login__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.1rem;
}

.admin-login__field label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--ink-soft);
    font-family: var(--font-caps);
}

.admin-login__field input {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--cream-deep);
    border-radius: var(--radius);
    padding: 0.6rem 0.85rem;
    width: 100%;
}

.admin-login__field input:focus {
    outline: 2px solid var(--gold);
    outline-offset: 1px;
}

.admin-login__error {
    font-size: 0.85rem;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: var(--radius);
    padding: 0.6rem 0.85rem;
    margin-bottom: 1rem;
}

.admin-login__submit {
    width: 100%;
    margin-top: 0.5rem;
    background: var(--ink);
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    padding: 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: opacity 0.2s;
}

.admin-login__submit:hover {
    opacity: 0.85;
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--ink);
    color: var(--cream);
    text-align: center;
    padding: 2.5rem var(--pad-x);
}

.footer-baseline {
    font-family: var(--font-script);
    font-size: 1.85rem;
    color: var(--gold-3);
    margin: 0 0 0.5rem;
    line-height: 1;
}

.footer-contact {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    margin: 0;
    opacity: 0.85;
}