/* ============================================================
   Chata Rezervace – Public styles
   Estetika: přírodní, teplá, kabinová
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600&family=DM+Sans:wght@400;500&display=swap');

:root {
    --ch-forest:  #2d6a4f;
    --ch-moss:    #52b788;
    --ch-bark:    #0D0D0D;
    --ch-sand:    #f4ede3;
    --ch-snow:    #ffffff;
    --ch-stone:   #8d8078;
    --ch-danger:  #c0392b;
    --ch-warn:    #e67e22;
    --ch-radius:  12px;
    --ch-font-h:  'Inter', Georgia, serif;
    --ch-font-b:  'Inter', system-ui, sans-serif;
}

.chata-wrap {
    font-family: var(--ch-font-b);
    color: #2c2c2c;
    max-width: auto;
    margin: 0 auto;
}

/* ============================================================
   Multi-měsíční mřížka
   ============================================================ */

.chata-multi-wrap {
    display: flex;
    flex-direction: column;
}

.chata-multi-wrap > .chata-cal-header {
    margin-bottom: 16px;
}

/* Počet sloupců přes CSS proměnnou --ch-sloupce nastavenou z JS */
.chata-months-grid {
    display: grid;
    grid-template-columns: repeat(var(--ch-sloupce, 1), 1fr);
    gap: 16px;
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .chata-months-grid {
        grid-template-columns: repeat(min(var(--ch-sloupce, 1), 2), 1fr);
    }
}

@media (max-width: 560px) {
    .chata-months-grid {
        grid-template-columns: 1fr;
    }
}

/* Nadpis měsíce uvnitř každého bloku */
.chata-cal-month-title {
    font-family: var(--ch-font-h);
    font-size: 16px;
    font-weight: 600;
    color: var(--ch-bark);
    margin-bottom: 12px;
    text-align: center;
}

/* V mřížce zmenšíme padding cal bloků */
.chata-months-grid .chata-cal {
    padding: 16px;
}

/* ============================================================
   Kalendář – mřížka
   ============================================================ */

.chata-cal {
    background: var(--ch-snow);
    border: 1px solid #e0d8cf;
    border-radius: var(--ch-radius);
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.chata-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.chata-cal-title {
    font-family: var(--ch-font-h);
    font-size: 20px;
    font-weight: 600;
    color: var(--ch-bark);
}

.chata-cal-nav {
    display: flex;
    gap: 8px;
}

.chata-cal-nav button {
    background: var(--ch-sand);
    border: 1px solid #d8cfc6;
    border-radius: 8px;
    width: 36px;
    height: 36px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    color: var(--ch-bark);
}

.chata-cal-nav button:hover {
    background: #e8ddd5;
}

.chata-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 6px;
}

.chata-cal-weekdays span {
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ch-stone);
    padding: 4px 0;
}

.chata-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.chata-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: background 0.12s, color 0.12s;
    user-select: none;
}

.chata-day.empty {
    background: transparent;
}

/* Obsazeno */
.chata-day.obsazeno {
    background: repeating-linear-gradient(
        135deg,
        #fde8e8 0px, #fde8e8 4px,
        #fff 4px, #fff 8px
    );
    color: #c0392b;
    cursor: not-allowed;
    border: 1px solid #f0b8b8;
}

.chata-day.obsazeno::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #c0392b;
}

/* Čeká na potvrzení */
.chata-day.ceka {
    background: #fff8e5;
    color: var(--ch-warn);
    cursor: not-allowed;
    border: 1px solid #f0d070;
}

/* Volno */
.chata-day.volno {
    background: var(--ch-sand);
    color: #3a3020;
    cursor: pointer;
    border: 1px solid transparent;
}

.chata-day.volno:hover {
    background: var(--ch-moss);
    color: #fff;
    border-color: var(--ch-forest);
}

/* Dnes */
.chata-day.dnes {
    border: 2px solid var(--ch-forest);
    font-weight: 700;
}

/* Výběr rozsahu (picker) */
.chata-day.selected-start,
.chata-day.selected-end {
    background: var(--ch-forest) !important;
    color: #fff !important;
    border-color: var(--ch-forest) !important;
    z-index: 1;
}

.chata-day.in-range {
    background: #d4edda !important;
    color: var(--ch-forest) !important;
    border-radius: 0;
    border-color: transparent !important;
}

.chata-day.selected-start { border-radius: 8px 0 0 8px; }
.chata-day.selected-end   { border-radius: 0 8px 8px 0; }
.chata-day.selected-start.selected-end { border-radius: 8px; }

/* Minulé dny */
.chata-day.minuly {
    color: #c8c0b8;
    cursor: default;
    background: transparent;
}

/* Legenda */
.chata-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #efe8e0;
}

.chata-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--ch-stone);
}

.chata-legend-dot {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    flex-shrink: 0;
}


/* ============================================================
   Formulář
   ============================================================ */

.chata-form-card {
    background: var(--ch-sand);
    border: 1px solid #e0d8cf;
    border-radius: var(--ch-radius);
    padding: 28px;
    margin-top: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,.05);
}

.chata-form-card h3 {
    font-family: var(--ch-font-h);
    font-size: 18px;
    color: var(--ch-bark);
    margin: 0 0 6px;
}

.chata-form-card .chata-dates-summary {
    font-size: 14px;
    color: var(--ch-forest);
    font-weight: 500;
    margin-bottom: 20px;
}

.chata-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 560px) {
    .chata-form-grid { grid-template-columns: 1fr; }
}

.chata-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.chata-field.full { grid-column: 1 / -1; }

.chata-field label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ch-stone);
}

.chata-field input,
.chata-field select,
.chata-field textarea {
    padding: 10px 12px;
    border: 1px solid #d0c8bf;
    border-radius: 8px;
    background: #fff;
    font-family: var(--ch-font-b);
    font-size: 14px;
    color: #2c2c2c;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

.chata-field input:focus,
.chata-field select:focus,
.chata-field textarea:focus {
    border-color: var(--ch-moss);
    box-shadow: 0 0 0 3px rgba(82,183,136,.18);
}

.chata-field textarea {
    resize: vertical;
    min-height: 80px;
}

.chata-form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.chata-submit-btn {
    padding: 12px 28px;
    background: var(--ch-forest);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: var(--ch-font-b);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.chata-submit-btn:hover {
    background: #1f4f3a;
    transform: translateY(-1px);
}

.chata-submit-btn:disabled {
    background: var(--ch-stone);
    cursor: not-allowed;
    transform: none;
}

.chata-cancel-btn {
    background: none;
    border: none;
    font-size: 14px;
    color: var(--ch-stone);
    cursor: pointer;
    text-decoration: underline;
}

/* Chybová hláška */
.chata-error-msg {
    background: #fdecea;
    border: 1px solid #f0a0a0;
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--ch-danger);
    font-size: 14px;
    margin-top: 12px;
}

/* Success */
.chata-success-card {
    background: #edfaef;
    border: 1px solid #6dce85;
    border-radius: var(--ch-radius);
    padding: 32px;
    text-align: center;
    margin-top: 20px;
}

.chata-success-card .chata-success-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.chata-success-card h3 {
    font-family: var(--ch-font-h);
    font-size: 20px;
    color: var(--ch-forest);
    margin: 0 0 8px;
}

.chata-success-card p {
    color: #2d6a4f;
    font-size: 14px;
    line-height: 1.6;
}

/* Loader */
.chata-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--ch-stone);
    font-size: 14px;
    gap: 10px;
}

.chata-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #d8d0c8;
    border-top-color: var(--ch-forest);
    border-radius: 50%;
    animation: chata-spin 0.7s linear infinite;
}

@keyframes chata-spin {
    to { transform: rotate(360deg); }
}