/* design-studio.css — ركن التصاميم */

.ds-page {
    padding-block: 2rem 3rem;
}

.ds-page__hero {
    text-align: center;
    margin-bottom: 2rem;
}

.ds-page__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    margin: 0 0 0.5rem;
}

.ds-page__intro {
    margin: 0 auto;
    max-width: 38rem;
    color: var(--color-muted);
    line-height: 1.75;
}

.ds-layout {
    display: grid;
    grid-template-columns: minmax(280px, 340px) 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* غلاف sticky منفصل عن التمرير الداخلي */
.ds-sidebar {
    align-self: start;
    position: sticky;
    top: calc(var(--header-height, 62px) + 1rem);
    z-index: 5;
    width: 100%;
    max-height: calc(100dvh - var(--header-height, 62px) - 2rem);
}

.ds-panel {
    max-height: calc(100dvh - var(--header-height, 62px) - 2rem);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    -webkit-overflow-scrolling: touch;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.25rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

.ds-fieldset {
    border: none;
    margin: 0 0 1.15rem;
    padding: 0;
}

.ds-fieldset__legend {
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 0.55rem;
    padding: 0;
}

.ds-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin: 0.45rem 0 0.3rem;
}

.ds-select,
.ds-input {
    width: 100%;
    padding: 0.45rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-on-surface);
}

.ds-select:focus,
.ds-input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.ds-row {
    display: flex;
    gap: 0.65rem;
}

.ds-field {
    flex: 1;
}

.ds-hint {
    margin: 0 0 0.45rem;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.ds-size-grid,
.ds-template-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
}

.ds-size-option,
.ds-template-option {
    cursor: pointer;
}

.ds-size-option input,
.ds-template-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.ds-size-option__box,
.ds-template-option__box {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.ds-size-option__box strong,
.ds-template-option__box strong {
    font-size: 0.82rem;
}

.ds-size-option__box small {
    font-size: 0.72rem;
    color: var(--color-muted);
}

.ds-template-option__swatch {
    display: block;
    height: 1.75rem;
    border-radius: 4px;
    margin-top: 0.25rem;
}

.ds-template-option__swatch--classic {
    background: linear-gradient(135deg, #f8f0e4, #e8dcc8);
}

.ds-template-option__swatch--dark {
    background: linear-gradient(135deg, #1a1410, #2d241c);
}

.ds-template-option__swatch--portrait {
    background: linear-gradient(135deg, #3d2b1f, #c9a96e 40%, #f5efe6);
}

.ds-template-option__swatch--minimal {
    background: #fff;
    border: 1px solid #ddd;
}

.ds-size-option input:checked + .ds-size-option__box,
.ds-template-option input:checked + .ds-template-option__box,
.ds-size-option__box:hover,
.ds-template-option__box:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.ds-check {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.35rem 0;
    font-size: 0.88rem;
}

.ds-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ds-actions .btn {
    flex: 1 1 auto;
    min-width: 7rem;
}

.ds-form-error {
    margin: 0.65rem 0 0;
    color: #922b21;
    font-size: 0.85rem;
}

.ds-form-note {
    margin: 0.45rem 0 0;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.ds-preview-wrap {
    min-width: 0;
}

.ds-preview-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.ds-preview-toolbar__label {
    font-weight: 700;
}

.ds-preview-toolbar__dims {
    font-size: 0.78rem;
    color: var(--color-muted);
}

.ds-preview-viewport {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 280px;
    padding: 1rem;
    background: color-mix(in srgb, var(--color-surface-border) 35%, var(--color-bg));
    border: 1px dashed var(--color-surface-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ds-preview-empty {
    margin: auto;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.ds-preview-scale {
    transform-origin: top center;
    will-change: transform;
}

.ds-error {
    color: #922b21;
    margin: 0;
}

.ds-export-root {
    position: fixed;
    left: 0;
    top: 0;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
}

/* —— بطاقة التصدير (1080px) —— */

.ds-card {
    box-sizing: border-box;
    position: relative;
    display: flex;
    flex-direction: column;
    font-family: 'Lyon Arabic Display', 'Amiri', 'Traditional Arabic', serif;
    direction: rtl;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}

.ds-card__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.ds-card__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-rows: auto 1fr auto;
    flex: 1;
    height: 100%;
    padding: 72px 80px 96px;
    min-height: 0;
    box-sizing: border-box;
}

.ds-card__head {
    flex-shrink: 0;
    margin-bottom: 0;
    padding-bottom: 8px;
}

.ds-card__poem {
    margin: 0;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.45;
    max-width: 920px;
    margin-inline: auto;
}

.ds-card__poet-sub {
    margin: 12px 0 0;
    font-size: 28px;
    font-weight: 400;
    line-height: 1.4;
    opacity: 0.88;
}

.ds-card__body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 24px 0;
}

.ds-card__verses {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    width: 100%;
    max-width: 960px;
    margin-inline: auto;
}

.ds-verse {
    position: relative;
}

.ds-verse__num {
    display: block;
    font-size: 22px;
    opacity: 0.5;
    margin-bottom: 10px;
}

.ds-verse__lines {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ds-verse__shatr {
    margin: 0;
    font-weight: 400;
    line-height: 1.55;
}

.ds-card--verses-1 .ds-verse__shatr { font-size: 54px; }
.ds-card--verses-2 .ds-verse__shatr { font-size: 46px; }
.ds-card--verses-3 .ds-verse__shatr { font-size: 42px; line-height: 1.48; }

.ds-card--size-story.ds-card--verses-1 .ds-verse__shatr { font-size: 62px; }
.ds-card--size-story.ds-card--verses-2 .ds-verse__shatr { font-size: 52px; }
.ds-card--size-story.ds-card--verses-3 .ds-verse__shatr { font-size: 48px; }

.ds-card--size-square.ds-card--verses-1 .ds-verse__shatr { font-size: 50px; }
.ds-card--size-square.ds-card--verses-2 .ds-verse__shatr { font-size: 42px; }
.ds-card--size-square.ds-card--verses-3 .ds-verse__shatr { font-size: 36px; }

.ds-card--size-portrait.ds-card--verses-1 .ds-verse__shatr { font-size: 56px; }
.ds-card--size-portrait.ds-card--verses-2 .ds-verse__shatr { font-size: 46px; }
.ds-card--size-portrait.ds-card--verses-3 .ds-verse__shatr { font-size: 40px; }

.ds-card__brand {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding-top: 16px;
}

.ds-card__brand-logo {
    display: block;
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.ds-card__brand-name {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.35;
    opacity: 0.8;
}

/* —— قوالب —— */

.ds-card--classic .ds-card__bg {
    background: linear-gradient(165deg, #faf6ef 0%, #ede4d4 48%, #ddd0b8 100%);
}

.ds-card--classic {
    color: #2c1810;
}

.ds-card--classic .ds-card__poem {
    color: #3d2818;
}

.ds-card--classic .ds-card__brand-name {
    color: #5c4030;
}

.ds-card--classic .ds-card__bg::after {
    content: '';
    position: absolute;
    inset: 32px;
    border: 1px solid rgba(92, 64, 48, 0.12);
    border-radius: 4px;
    pointer-events: none;
}

.ds-card--dark .ds-card__bg {
    background: linear-gradient(165deg, #12100e 0%, #1e1814 45%, #2a211a 100%);
}

.ds-card--dark {
    color: #f5efe6;
}

.ds-card--dark .ds-card__poem {
    color: #faf6ef;
}

.ds-card--dark .ds-card__brand-name {
    color: rgba(245, 239, 230, 0.75);
}

.ds-card--dark .ds-card__bg::after {
    content: '';
    position: absolute;
    inset: 32px;
    border: 1px solid rgba(201, 169, 110, 0.15);
    border-radius: 4px;
    pointer-events: none;
}

.ds-card--minimal {
    color: #1a1410;
    border: 4px solid #2c1810;
}

.ds-card--minimal .ds-card__bg {
    background: #ffffff;
}

.ds-card--minimal .ds-card__content {
    padding: 68px 76px 96px;
}

.ds-card--portrait .ds-card__content {
    grid-template-rows: auto 1fr auto;
    padding: 0 0 96px;
}

.ds-card--portrait .ds-card__bg {
    background: linear-gradient(180deg, #faf7f2 0%, #f5efe6 100%);
}

.ds-card--portrait .ds-card__hero {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 36px;
    padding: 44px 52px 40px;
    margin-bottom: 0;
    background: linear-gradient(165deg, #2a1f16 0%, #3d2e22 100%);
}

.ds-card--portrait .ds-card__portrait-wrap {
    flex-shrink: 0;
    margin: 0;
}

.ds-card--portrait .ds-card__portrait {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(245, 239, 230, 0.92);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.28);
}

.ds-card--portrait.ds-card--size-story .ds-card__portrait {
    width: 220px;
    height: 220px;
}

.ds-card--portrait.ds-card--size-square .ds-card__portrait {
    width: 168px;
    height: 168px;
}

.ds-card--portrait .ds-card__head--portrait {
    flex: 1;
    min-width: 0;
    text-align: start;
}

.ds-card--portrait .ds-card__hero:not(:has(.ds-card__portrait-wrap)) .ds-card__head--portrait {
    text-align: center;
}

.ds-card--portrait .ds-card__head--portrait .ds-card__poem {
    color: #faf6ef;
    font-size: 34px;
    line-height: 1.4;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    max-width: none;
    margin-inline: 0;
}

.ds-card--portrait.ds-card--size-story .ds-card__head--portrait .ds-card__poem {
    font-size: 38px;
}

.ds-card--portrait .ds-card__poet-sub {
    color: rgba(245, 239, 230, 0.88);
    margin-top: 10px;
    font-size: 26px;
}

.ds-card--portrait .ds-card__body {
    padding: 28px 52px 20px;
    color: #2c1810;
}

.ds-card--portrait .ds-card__brand {
    padding-inline: 52px;
}

@media (max-width: 900px) {
    .ds-layout {
        grid-template-columns: 1fr;
    }

    .ds-sidebar {
        position: static;
        max-height: none;
    }

    .ds-panel {
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 520px) {
    .ds-size-grid,
    .ds-template-grid {
        grid-template-columns: 1fr;
    }
}