/* ============================================================
   Radio Editor Modal — Styles
   Fullscreen modal pro editaci/vytvoření rádia
   ============================================================ */

/* ---- Modal backdrop ---- */
#radio-editor-modal {
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    max-width: 100vw;
    max-height: 100vh;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

#radio-editor-modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ---- Card ---- */
.re-card {
    background: var(--t-modal-bg, #1a1a2e);
    color: var(--t-text, #e5e7eb);
    width: 100%;
    max-width: 56rem;
    margin: 0 auto;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: re-slide-up 0.3s ease-out;
}

@keyframes re-slide-up {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.re-card--closing {
    animation: re-slide-down 0.25s ease-in forwards;
}

@keyframes re-slide-down {
    from {
        transform: translateY(0);
        opacity: 1;
    }

    to {
        transform: translateY(100%);
        opacity: 0;
    }
}

/* ---- Sticky header ---- */
.re-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--t-glass-border, rgba(255, 255, 255, 0.1));
    flex-shrink: 0;
    gap: 0.75rem;
    background: var(--t-modal-bg, #1a1a2e);
    z-index: 10;
}

.re-header__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--t-text-strong, #fff);
    margin: 0;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.re-header__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.re-btn {
    padding: 0.6rem 1.25rem;
    border-radius: 12px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.re-btn--save {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff;
}

.re-btn--save:hover {
    background: linear-gradient(135deg, #fb923c, #f97316);
}

.re-btn--save:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.re-btn--cancel {
    background: var(--t-glass-bg, rgba(255, 255, 255, 0.08));
    color: var(--t-text-muted, #9ca3af);
    border: 1px solid var(--t-glass-border, rgba(255, 255, 255, 0.1));
}

.re-btn--cancel:hover {
    background: var(--t-glass-bg-hover, rgba(255, 255, 255, 0.12));
}

/* ---- Scrollable body ---- */
.re-body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1.25rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.re-body::-webkit-scrollbar {
    width: 6px;
}

.re-body::-webkit-scrollbar-track {
    background: transparent;
}

.re-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

/* ---- Sekce ---- */
.re-section {
    margin-bottom: 1.5rem;
}

.re-section__title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--t-accent, #f97316);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.re-section__title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--t-glass-border, rgba(255, 255, 255, 0.1));
}

/* ---- Grid layout ---- */
.re-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.re-grid--full {
    grid-template-columns: 1fr;
}

.re-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

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

/* ---- Labely a inputy ---- */
.re-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--t-text-muted, #9ca3af);
}

.re-input,
.re-select,
.re-textarea {
    background: var(--t-input-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--t-input-border, rgba(255, 255, 255, 0.12));
    color: var(--t-input-text, #e5e7eb);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    min-height: 44px;
    width: 100%;
    box-sizing: border-box;
}

.re-input:focus,
.re-select:focus,
.re-textarea:focus {
    outline: none;
    border-color: var(--t-accent, #f97316);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.re-textarea {
    resize: none;
    min-height: 80px;
    line-height: 1.5;
    field-sizing: content;
    overflow: hidden;
}

.re-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%239ca3af' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
}

/* ---- AI Config ---- */
.re-ai__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.re-ai__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.re-ai__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--t-text-muted, #9ca3af);
}

.re-ai__select,
.re-ai__input {
    background: var(--t-input-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--t-input-border, rgba(255, 255, 255, 0.12));
    color: var(--t-input-text, #e5e7eb);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    min-height: 44px;
    width: 100%;
    box-sizing: border-box;
}

.re-ai__select:focus,
.re-ai__input:focus {
    outline: none;
    border-color: var(--t-accent, #f97316);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.re-ai__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%239ca3af' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
}

/* ---- Personas grid (checkboxy) ---- */
.re-personas-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.re-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    background: var(--t-input-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--t-input-border, rgba(255, 255, 255, 0.12));
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 40px;
}

.re-checkbox-label:has(input:checked) {
    border-color: var(--t-accent, #f97316);
    background: rgba(249, 115, 22, 0.12);
}

.re-checkbox {
    accent-color: var(--t-accent, #f97316);
    width: 16px;
    height: 16px;
}

/* ---- Tracklist editor ---- */
.re-tracks__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.re-tracks__count {
    font-size: 0.85rem;
    color: var(--t-text-muted, #9ca3af);
    font-variant-numeric: tabular-nums;
}

.re-tracks__add-btn {
    background: var(--t-glass-bg, rgba(255, 255, 255, 0.08));
    border: 1px solid var(--t-glass-border, rgba(255, 255, 255, 0.1));
    color: var(--t-accent, #f97316);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 44px;
}

.re-tracks__add-btn:hover {
    background: rgba(249, 115, 22, 0.15);
    border-color: var(--t-accent, #f97316);
}

.re-tracks__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.re-tracks__row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--t-glass-bg, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--t-glass-border, rgba(255, 255, 255, 0.08));
    border-radius: 10px;
    transition: all 0.2s;
}

.re-tracks__row--dragging {
    opacity: 0.4;
    border-color: var(--t-accent, #f97316);
}

.re-tracks__row--drag-above {
    border-top: 2px solid var(--t-accent, #f97316);
}

.re-tracks__row--drag-below {
    border-bottom: 2px solid var(--t-accent, #f97316);
}

.re-tracks__drag-handle {
    cursor: grab;
    color: var(--t-text-muted, #6b7280);
    font-size: 1.1rem;
    padding: 0.25rem;
    user-select: none;
    touch-action: none;
    min-width: 24px;
    text-align: center;
}

.re-tracks__drag-handle:active {
    cursor: grabbing;
}

.re-tracks__num {
    font-size: 0.8rem;
    color: var(--t-text-muted, #6b7280);
    font-variant-numeric: tabular-nums;
    min-width: 20px;
    text-align: right;
}

.re-tracks__inputs {
    flex: 1;
    display: flex;
    gap: 0.5rem;
    min-width: 0;
}

.re-tracks__input {
    background: var(--t-input-bg, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--t-input-border, rgba(255, 255, 255, 0.12));
    color: var(--t-input-text, #e5e7eb);
    border-radius: 8px;
    padding: 0.5rem 0.65rem;
    font-size: 0.9rem;
    font-family: inherit;
    min-height: 40px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.re-tracks__input:focus {
    outline: none;
    border-color: var(--t-accent, #f97316);
}

.re-tracks__input--track {
    flex: 1.2;
}

.re-tracks__input--artist {
    flex: 0.8;
}

.re-tracks__delete {
    background: none;
    border: none;
    color: var(--t-text-muted, #6b7280);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: all 0.2s;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.re-tracks__delete:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */

@media (max-width: 767px) {
    .re-card {
        max-width: 100%;
        border-radius: 0;
    }

    .re-header {
        padding: 0.75rem 1rem;
        padding-top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
    }

    .re-body {
        padding: 1rem;
    }

    /* Stack grid na mobilu */
    .re-grid {
        grid-template-columns: 1fr;
    }

    .re-ai__row {
        grid-template-columns: 1fr;
    }

    /* Tracky — vertikální layout */
    .re-tracks__inputs {
        flex-direction: column;
        gap: 0.35rem;
    }

    .re-tracks__input--track,
    .re-tracks__input--artist {
        flex: none;
    }

    /* Větší touch targets */
    .re-tracks__delete {
        min-width: 44px;
        min-height: 44px;
        font-size: 1.4rem;
    }

    .re-tracks__drag-handle {
        min-width: 32px;
        font-size: 1.25rem;
    }

    /* Textarea vyšší */
    .re-textarea {
        min-height: 100px;
    }

    /* Sectiony — collapsible details */
    .re-section details>.re-grid,
    .re-section details>.re-ai,
    .re-section details>div {
        padding-top: 0.5rem;
    }
}

/* ---- PWA standalone ---- */
@media (display-mode: standalone) {
    .re-header {
        padding-top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
    }

    .re-body {
        padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
    }
}

/* ---- Desktop ---- */
@media (min-width: 768px) {
    .re-card {
        height: 90vh;
        max-height: 90vh;
        border-radius: 20px;
        margin-top: 5vh;
    }

    .re-body {
        scrollbar-width: thin;
    }
}