/* ==========================================================================
   Search Page — Premium Discovery Experience
   All classes scoped under .sp-*
   Design language: Shkediya-aligned (dark hero, editorial containers, flat design)
   ========================================================================== */

.sp-page {
    font-family: var(--font-main, 'Heebo', system-ui, sans-serif);
    color: var(--c-text, #0f172a);
}

/* ==========================================================================
   BAND 1: HERO — dark gradient, centered search
   ========================================================================== */

.sp-hero-band {
    background: linear-gradient(160deg, #071428 0%, #0d2240 50%, #122d52 100%);
    color: #fff;
    padding: 3.5rem 1.5rem 3rem;
}

.sp-hero-inner {
    max-width: 1060px;
    margin: 0 auto;
    text-align: center;
}

.sp-hero-title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    margin: 0 0 0.6rem;
    letter-spacing: -0.04em;
    line-height: 1.1;
    color: #fff;
}

.sp-hero-lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.65;
    margin: 0 auto 1.8rem;
    max-width: 540px;
}

/* ==========================================================================
   SEARCH BAR — glassmorphism inside hero
   ========================================================================== */

.sp-hero-search {
    max-width: 580px;
    margin: 0 auto;
}

.sp-search-bar {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
}

.sp-search-bar:focus-within {
    border-color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.06);
}

.sp-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.85rem 1.3rem;
    font-size: 1rem;
    font-family: var(--font-main, 'Heebo', system-ui, sans-serif);
    color: #fff;
    outline: none;
    min-width: 0;
}

.sp-search-input::placeholder {
    color: rgba(255,255,255,0.4);
}

.sp-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--c-primary, #2563eb);
    color: #fff;
    border: none;
    padding: 0.7rem 1.4rem;
    margin: 0.3rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-main, 'Heebo', system-ui, sans-serif);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}

.sp-search-btn:hover {
    background: var(--c-primary-hover, #1d4ed8);
}

.sp-search-btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */

.sp-main {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* ==========================================================================
   BAND TITLE — shared Shkediya pattern
   ========================================================================== */

.sp-band-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-muted, #475569);
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--c-text, #0f172a);
    display: inline-block;
    margin: 0;
}

/* ==========================================================================
   BAND 2: COLOR PALETTE — in a Shkediya-style container
   ========================================================================== */

.sp-palette-band {
    padding-top: 2.5rem;
    margin-bottom: 2.5rem;
}

/* Collapsible toggle */
.sp-palette-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

.sp-palette-toggle .sp-toggle-icon {
    width: 18px;
    height: 18px;
    color: var(--c-text-muted, #94a3b8);
    transition: transform 0.25s;
    flex-shrink: 0;
}

.sp-palette-toggle.collapsed .sp-toggle-icon {
    transform: rotate(-90deg);
}

[dir="rtl"] .sp-palette-toggle.collapsed .sp-toggle-icon {
    transform: rotate(90deg);
}

/* Container — like shk-updates-rail */
.sp-palette-container {
    background: var(--c-surface, #fff);
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 10px;
    padding: 1.25rem;
    margin-top: 1rem;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
}

.sp-palette-container.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-color: transparent;
}

.sp-color-matrix {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2px;
    border-radius: 6px;
    overflow: hidden;
    max-width: 100%;
}

.sp-swatch {
    aspect-ratio: 1;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s, z-index 0s 0.2s;
    border: none;
}

.sp-swatch:hover {
    transform: scale(1.4);
    z-index: 10;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.8), 0 4px 12px rgba(0,0,0,0.25);
    border-radius: 3px;
    transition: transform 0.2s, box-shadow 0.2s, z-index 0s;
}

.sp-swatch.active {
    transform: scale(1.3);
    z-index: 10;
    box-shadow: 0 0 0 3px var(--c-primary, #2563eb);
    border-radius: 3px;
}

.sp-swatch.active::after {
    content: '\2713';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.sp-swatch[data-color="White"].active::after,
.sp-swatch[data-color="Yellow"].active::after {
    color: #000;
    text-shadow: none;
}

/* Active color label */
.sp-active-color {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-primary, #2563eb);
    min-height: 1.2em;
}

/* ==========================================================================
   BAND 3: RESULTS
   ========================================================================== */

.sp-results-band {
    padding-top: 2rem;
    border-top: 1px solid var(--c-border, #e2e8f0);
    min-height: 300px;
    padding-bottom: 3rem;
}

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

.sp-results-count {
    font-size: 0.82rem;
    color: var(--c-text-muted, #94a3b8);
    font-weight: 500;
}

/* ==========================================================================
   RESULTS GRID
   ========================================================================== */

.sp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    opacity: 1;
    transition: opacity 0.3s;
}

.sp-grid.loading {
    opacity: 0.4;
    pointer-events: none;
}

/* ==========================================================================
   RESULT CARD — editorial, flat, Shkediya-aligned
   ========================================================================== */

.sp-card {
    background: var(--c-surface, #fff);
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    color: var(--c-text, #0f172a);
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s;
}

.sp-card:hover {
    border-color: var(--c-primary, #2563eb);
}

.sp-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--c-bg, #f1f5f9);
}

.sp-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s;
}

.sp-card:hover .sp-card-img img {
    transform: scale(1.04);
}

.sp-card-body {
    padding: 0.9rem 1rem 0.85rem;
    text-align: start;
    border-top: 1px solid var(--c-border, #e2e8f0);
}

.sp-card-title {
    font-weight: 700;
    font-size: 0.92rem;
    margin: 0 0 0.25rem;
    line-height: 1.35;
    color: var(--c-text, #0f172a);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sp-card-tag {
    font-size: 0.78rem;
    color: var(--c-text-muted, #94a3b8);
    line-height: 1.4;
}

/* ==========================================================================
   LOADER
   ========================================================================== */

.sp-loader {
    display: none;
    justify-content: center;
    padding: 3rem 0;
}

.sp-loader-spinner {
    border: 3px solid var(--c-border, #e2e8f0);
    border-top: 3px solid var(--c-primary, #2563eb);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    animation: sp-spin 0.8s linear infinite;
}

@keyframes sp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   EMPTY / NO RESULTS STATE
   ========================================================================== */

.sp-empty {
    text-align: center;
    padding: 4rem 1rem;
    grid-column: 1 / -1;
}

.sp-empty-icon {
    width: 48px;
    height: 48px;
    color: var(--c-border, #cbd5e1);
    margin-bottom: 1rem;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sp-empty-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-text, #0f172a);
    margin: 0 0 0.4rem;
}

.sp-empty-hint {
    font-size: 0.9rem;
    color: var(--c-text-muted, #94a3b8);
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.sp-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--c-border, #e2e8f0);
}

.sp-pagination:empty {
    display: none;
}

.sp-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border: 1px solid var(--c-border, #e2e8f0);
    border-radius: 6px;
    background: var(--c-surface, #fff);
    color: var(--c-text, #0f172a);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-main, 'Heebo', system-ui, sans-serif);
    cursor: pointer;
    transition: all 0.15s;
}

.sp-page-btn:hover {
    border-color: var(--c-primary, #2563eb);
    color: var(--c-primary, #2563eb);
    background: #eef4ff;
}

.sp-page-btn.active {
    background: var(--c-primary, #2563eb);
    color: #fff;
    border-color: var(--c-primary, #2563eb);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .sp-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sp-hero-band {
        padding: 2rem 1rem 1.75rem;
    }

    .sp-hero-title {
        font-size: 2rem;
    }

    .sp-hero-lead {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }

    .sp-hero-search {
        max-width: 100%;
    }

    .sp-main {
        padding: 0 1rem 3rem;
    }

    .sp-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sp-color-matrix {
        grid-template-columns: repeat(10, 1fr);
    }

    .sp-search-bar {
        border-radius: 8px;
    }

    .sp-search-btn {
        border-radius: 6px;
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .sp-card-body {
        padding: 0.65rem 0.75rem;
    }

    .sp-results-header {
        flex-wrap: wrap;
    }

    .sp-pagination {
        gap: 0.25rem;
    }

    .sp-page-btn {
        min-width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .sp-palette-container {
        padding: 0.85rem;
    }
}