/* ==============================================
   GCal Availability Calendar — v1.3.0
   ============================================== */

:root {
    --av-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --av-radius: 12px;
    --av-radius-sm: 6px;
    --av-transition: 150ms ease;

    --av-bg:            #ffffff;
    --av-border:        #e8e8e8;
    --av-text:          #1a1a1a;
    --av-text-muted:    #a0a0a0;
    --av-header-text:   #111111;
    --av-dow-color:     #888888;
    --av-shadow:        0 2px 16px rgba(0,0,0,.07);

    --av-free-bg:       #f0faf4;
    --av-free-dot:      #22c55e;
    --av-free-text:     #166534;
    --av-free-border:   #bbf7d0;

    --av-partial-bg:    #fffbeb;
    --av-partial-dot:   #f59e0b;
    --av-partial-text:  #92400e;
    --av-partial-border:#fde68a;

    --av-full-bg:       #fff1f2;
    --av-full-dot:      #ef4444;
    --av-full-text:     #991b1b;
    --av-full-border:   #fecaca;

    --av-past-text:     #d1d5db;
}

.availio-theme-dark {
    --av-bg:            #1c1c1e;
    --av-border:        #2c2c2e;
    --av-text:          #f5f5f5;
    --av-text-muted:    #555;
    --av-header-text:   #f5f5f5;
    --av-dow-color:     #666;
    --av-shadow:        0 2px 20px rgba(0,0,0,.4);
    --av-free-bg:       #0d2b1a; --av-free-dot: #4ade80; --av-free-text: #86efac; --av-free-border: #14532d;
    --av-partial-bg:    #2b1f07; --av-partial-dot: #fbbf24; --av-partial-text: #fde68a; --av-partial-border: #78350f;
    --av-full-bg:       #2b0a0a; --av-full-dot: #f87171; --av-full-text: #fca5a5; --av-full-border: #7f1d1d;
    --av-past-text:     #3a3a3c;
}

/* ── Wrapper ── */
.availio-wrap {
    font-family: var(--av-font);
    background: var(--av-bg);
    border: 1px solid var(--av-border);
    border-radius: var(--av-radius);
    padding: 24px 20px 16px;
    box-shadow: var(--av-shadow);
    box-sizing: border-box;
    color: var(--av-text);
    overflow: hidden;
}

/* ── Navigation flèches (> 2 mois) ── */
.availio-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 8px;
}
.availio-nav-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--av-dow-color);
    text-align: center;
    flex: 1;
}
.availio-nav-btn {
    background: none;
    border: 1px solid var(--av-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
    color: var(--av-text);
    padding: 4px 12px;
    transition: background var(--av-transition);
    flex-shrink: 0;
}
.availio-nav-btn:hover:not(:disabled) { background: var(--av-border); }
.availio-nav-btn:disabled { opacity: .3; cursor: default; }

/* ── Viewport + grid ──
   La grille affiche TOUJOURS 2 colonnes sur desktop, 1 sur mobile.
   La navigation JS masque/affiche les mois via display:none.
   Les mois masqués ne participent pas à la grille grâce à display:none. ── */
.availio-months-viewport { overflow: hidden; }

.availio-months-grid {
    display: grid;
    grid-template-columns: 1fr;   /* mobile: 1 colonne */
    gap: 28px 0;
}

@media (min-width: 560px) {
    /* 2+ mois: 2 colonnes côte à côte */
    .availio-months-grid:not(.availio-cols-1) {
        grid-template-columns: 1fr 1fr;
        gap: 0;
        column-gap: 0;
    }
    /* 1 seul mois: pleine largeur, centré, largeur max naturelle */
    .availio-months-grid.availio-cols-1 {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    .availio-months-grid.availio-cols-1 .availio-month {
        width: 100%;
        max-width: 400px;
    }
    /* Séparateur vertical entre les 2 colonnes (2+ mois uniquement) */
    .availio-months-grid:not(.availio-cols-1) .availio-month:nth-child(even):not([style*="display: none"]) {
        padding-left: 28px;
        border-left: 1px solid var(--av-border);
    }
    .availio-months-grid:not(.availio-cols-1) .availio-month:nth-child(odd):not([style*="display: none"]) {
        padding-right: 28px;
        border-left: none;
    }
}

/* ── Mois ── */
.availio-month-header {
    text-align: center;
    margin-bottom: 14px;
}
.availio-month-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--av-header-text);
}

/* ── Jours de semaine ── */
.availio-dow-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 4px;
}
.availio-dow {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--av-dow-color);
    padding: 4px 0;
}

/* ── Grille des jours ── */
.availio-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
}

/* ── Cellule jour ── */
.availio-day {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--av-radius-sm);
    border: 1px solid transparent;
    transition: transform var(--av-transition), box-shadow var(--av-transition);
    min-width: 0;
    padding: 2px;
}
.availio-day--clickable { cursor: pointer; }
.availio-day--clickable:hover {
    transform: scale(1.08);
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
    z-index: 2;
}
.availio-empty { background: transparent; border-color: transparent; }

.availio-day-num { font-size: 13px; font-weight: 600; line-height: 1; }
.availio-day-dot { width: 4px; height: 4px; border-radius: 50%; margin-top: 3px; display: block; }

/* ── Statuts ── */
.availio-day--past .availio-day-num { color: var(--av-past-text); }
.availio-day--past { background: transparent; border-color: transparent; }

.availio-day--free   { background: var(--av-free-bg);    border-color: var(--av-free-border); }
.availio-day--free   .availio-day-num { color: var(--av-free-text); }
.availio-day--free   .availio-day-dot { background: var(--av-free-dot); }

.availio-day--partial { background: var(--av-partial-bg); border-color: var(--av-partial-border); }
.availio-day--partial .availio-day-num { color: var(--av-partial-text); }
.availio-day--partial .availio-day-dot { background: var(--av-partial-dot); }

.availio-day--full   { background: var(--av-full-bg);    border-color: var(--av-full-border); }
.availio-day--full   .availio-day-num { color: var(--av-full-text); }
.availio-day--full   .availio-day-dot { background: var(--av-full-dot); }

.availio-day--unavailable {
    background: transparent; border-color: transparent;
    opacity: .3; cursor: not-allowed;
}
.availio-day--unavailable .availio-day-num { color: var(--av-past-text); }

/* ── Légende ── */
.availio-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--av-border);
    font-size: 12px;
    color: var(--av-dow-color);
}
.availio-legend-item { display: flex; align-items: center; gap: 6px; }
.availio-legend-dot  { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.availio-legend-free    { background: var(--av-free-dot); }
.availio-legend-partial { background: var(--av-partial-dot); }
.availio-legend-full    { background: var(--av-full-dot); }
.availio-legend-unavail { background: #d1d5db; }
.availio-legend-info { margin-left: auto; font-size: 11px; opacity: .6; }

/* ── Modale overlay ── */
.availio-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(3px);
    z-index: 99999;
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
    animation: av-fade-in .18s ease;
}
.availio-modal-overlay[hidden] { display: none !important; }
@keyframes av-fade-in { from { opacity: 0; } to { opacity: 1; } }

.availio-modal {
    background: var(--av-bg);
    border: 1px solid var(--av-border);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    width: 100%; max-width: 360px; max-height: 80vh;
    display: flex; flex-direction: column; overflow: hidden;
    animation: av-slide-up .22s cubic-bezier(.34,1.36,.64,1);
    font-family: var(--av-font);
}
@keyframes av-slide-up { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }

.availio-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 18px 14px; border-bottom: 1px solid var(--av-border); flex-shrink: 0;
}
.availio-modal-title { font-size: 14px; font-weight: 700; color: var(--av-header-text); letter-spacing: -.01em; }
.availio-modal-close {
    background: none; border: none; cursor: pointer; font-size: 16px;
    color: var(--av-dow-color); padding: 2px 6px; border-radius: 6px; line-height: 1;
    transition: background var(--av-transition);
}
.availio-modal-close:hover { background: var(--av-border); color: var(--av-text); }

.availio-modal-body { overflow-y: auto; padding: 16px 18px 20px; flex: 1; }

/* ── Timeline ── */
.availio-tl-empty { text-align: center; color: var(--av-dow-color); font-size: 13px; padding: 24px 0; }

.availio-tl-wrap { display: grid; grid-template-columns: 36px 1fr; gap: 0 8px; position: relative; }
.availio-tl-ruler { position: relative; }
.availio-tl-tick {
    position: absolute; right: 0; transform: translateY(-50%);
    font-size: 10px; font-weight: 600; color: var(--av-dow-color); white-space: nowrap; letter-spacing: .02em;
}
.availio-tl-track { position: relative; border-left: 2px solid var(--av-border); }
.availio-tl-hline { position: absolute; left: 0; right: 0; height: 1px; background: var(--av-border); opacity: .6; }

.availio-tl-block {
    position: absolute; left: 6px; right: 4px;
    background: var(--av-full-bg); border: 1px solid var(--av-full-border);
    border-radius: 5px;
    display: flex; flex-direction: column; align-items: flex-start;
    justify-content: center; padding: 2px 8px;
    font-size: 11px; font-weight: 600; color: var(--av-full-text);
    overflow: hidden; box-sizing: border-box; min-height: 18px;
}
.availio-tl-block-title { font-size: 11px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%; }
.availio-tl-block-time  { font-size: 10px; opacity: .75; }

/* Dark theme overrides pour la modale */
.availio-theme-dark .availio-modal {
    --av-bg: #1c1c1e; --av-border: #2c2c2e; --av-header-text: #f5f5f5; --av-text: #f5f5f5;
    --av-dow-color: #666; --av-full-bg: #2b0a0a; --av-full-border: #7f1d1d; --av-full-text: #fca5a5;
}

/* ── Error ── */
.availio-error {
    color: #b91c1c; background: #fff1f2; border: 1px solid #fecaca;
    border-radius: 6px; padding: 12px 16px; font-size: 14px;
}

/* ── Spinner modale (chargement AJAX) ── */
.availio-tl-spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid #e0e0e0; border-top-color: #3858e9;
    border-radius: 50%; animation: av-tl-spin .6s linear infinite;
    vertical-align: middle; margin-right: 8px;
}
@keyframes av-tl-spin { to { transform: rotate(360deg); } }