/* ==========================================================================
   PSDreviews — Colour Palette Generator
   ========================================================================== */

.cp-wrap {
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 32px rgba(13, 14, 20, 0.08), 0 1px 4px rgba(0,0,0,0.04);
    overflow: hidden;
    margin: 0 auto;
    max-width: 100%;
}

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.cp-tabs {
    display: flex;
    gap: 0;
    background: #f8f8fb;
    border-bottom: 2px solid #e0e4ed;
    padding: 0 1.5rem;
}

.cp-tab {
    padding: 0.9rem 1.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    color: #5a6070;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}

.cp-tab:hover {
    color: #0d0e14;
    background: #fff2f3;
}

.cp-tab--active {
    color: #0d0e14;
    border-bottom-color: #c8001c;
    background: #fff;
}

/* ── Panels ──────────────────────────────────────────────────────────────── */

.cp-panel {
    display: none;
    padding: 1.75rem 2rem;
}

.cp-panel--active {
    display: block;
}

/* ── Controls (From Color panel) ─────────────────────────────────────────── */

.cp-controls {
    display: grid;
    grid-template-columns: 1fr 1.6fr auto;
    gap: 1.25rem;
    align-items: flex-end;
}

.cp-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.cp-color-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.cp-color-picker {
    -webkit-appearance: none;
    width: 48px;
    height: 42px;
    border: 2px solid #d0d5e8;
    border-radius: 10px;
    cursor: pointer;
    padding: 2px;
    background: #fff;
    flex-shrink: 0;
}

.cp-color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.cp-color-picker::-webkit-color-swatch         { border: none; border-radius: 6px; }
.cp-color-picker::-moz-color-swatch            { border: none; border-radius: 6px; }

.cp-hex-text {
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.cp-input-error {
    border-color: #ef4444 !important;
    animation: cp-shake 0.35s ease;
}

@keyframes cp-shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-6px); }
    75%       { transform: translateX(6px); }
}

.cp-generate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.5rem;
    background: #0d0e14;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    white-space: nowrap;
    box-shadow: 0 3px 12px rgba(13, 14, 20, 0.22);
    height: 42px;
}

.cp-generate-btn:hover  { background: #c8001c; box-shadow: 0 5px 18px rgba(200, 0, 28, 0.28); }
.cp-generate-btn:active { transform: scale(0.97); }

/* ── Dropzone (From Image panel) ─────────────────────────────────────────── */

.cp-dropzone {
    border: 2.5px dashed #c8d4e0;
    border-radius: 14px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    background: #f8f8fb;
    transition: background 0.2s, border-color 0.2s;
    outline: none;
}

.cp-dropzone:hover,
.cp-dropzone:focus-visible {
    background: #fff2f3;
    border-color: #c8001c;
}

.cp-dropzone--over {
    background: #ffebee;
    border-color: #c8001c;
    box-shadow: 0 0 0 4px rgba(200, 0, 28, 0.1);
}

.cp-dz-icon {
    display: block;
    font-size: 2.8rem;
    margin-bottom: 0.6rem;
    line-height: 1;
}

.cp-dz-title {
    margin: 0 0 0.3rem;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.cp-dz-sub {
    margin: 0;
    font-size: 0.82rem;
    color: #999;
}

.cp-link {
    color: #006ab8;
    text-decoration: underline;
    cursor: pointer;
}

/* ── Image preview row ───────────────────────────────────────────────────── */

.cp-preview-wrap {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.cp-img-preview {
    width: 220px;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid #e8eaf6;
    flex-shrink: 0;
}

.cp-preview-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 0.5rem;
}

.cp-remove-btn {
    padding: 0.55rem 1.1rem;
    background: #fff;
    color: #888;
    border: 1.5px solid #d0d5e8;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.cp-remove-btn:hover { color: #ef4444; border-color: #ef4444; }

/* ── Random panel ────────────────────────────────────────────────────────── */

.cp-random-wrap {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cp-random-desc {
    margin: 0;
    flex: 1;
    min-width: 220px;
    color: #555;
    font-size: 0.93rem;
    line-height: 1.5;
}

/* ── Palette Section ─────────────────────────────────────────────────────── */

.cp-palette-section {
    padding: 0 2rem 1.5rem;
    animation: cp-fadein 0.35s ease;
}

@keyframes cp-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Swatches ────────────────────────────────────────────────────────────── */

.cp-swatches {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.cp-swatch {
    border-radius: 14px;
    overflow: hidden;
    border: 1.5px solid #e8eaf6;
    transition: transform 0.15s, box-shadow 0.15s;
    background: #fff;
}

.cp-swatch:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.cp-swatch__block {
    height: 100px;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    padding: 0.6rem;
    transition: filter 0.15s;
    position: relative;
}

.cp-swatch__block:hover::after {
    content: "Click to copy";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.18);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.cp-swatch__num {
    font-size: 0.72rem;
    font-weight: 800;
    opacity: 0.7;
    letter-spacing: 0.05em;
}

.cp-swatch__info {
    padding: 0.65rem 0.7rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.cp-swatch__hex {
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 0.03em;
}

.cp-swatch__meta {
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 0.68rem;
    color: #999;
    letter-spacing: 0.02em;
}

.cp-swatch__copy-btn {
    margin-top: 0.5rem;
    padding: 0.3rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    background: #eff7ff;
    color: #006ab8;
    border: 1px solid #b8d9f4;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    text-align: center;
}

.cp-swatch__copy-btn:hover       { background: #006ab8; color: #fff; border-color: #006ab8; }
.cp-swatch__copy-btn.psdt-copied { background: #22c55e; color: #fff; border-color: #22c55e; }

/* ── Export row ──────────────────────────────────────────────────────────── */

.cp-export-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 0.75rem;
    border-top: 1.5px solid #eef0fb;
}

.cp-export-row .psdt-copy-btn {
    font-size: 0.83rem;
    padding: 0.5rem 1rem;
}

.cp-dl-btn {
    background: #1a1a2e !important;
}
.cp-dl-btn:hover { background: #2a2a4e !important; }

/* ── Hint ────────────────────────────────────────────────────────────────── */

.cp-hint {
    padding: 1rem 2rem 1.5rem;
    text-align: center;
    color: #aaa;
    font-size: 0.88rem;
}

.cp-hint strong { color: #c8001c; }

/* ── Responsive ──────────────────────────────────────────────────────────── */

/* Tablet / large phone */
@media (max-width: 720px) {
    .cp-controls {
        grid-template-columns: 1fr;
    }

    .cp-swatches {
        grid-template-columns: repeat(3, 1fr);
    }

    .cp-panel {
        padding: 1.25rem;
    }

    .cp-palette-section {
        padding: 0 1.25rem 1.25rem;
    }

    .cp-preview-wrap {
        flex-direction: column;
    }

    .cp-img-preview {
        width: 100%;
        height: 180px;
    }

    /* Stack export buttons vertically */
    .cp-export-row {
        flex-direction: column;
    }

    .cp-export-row .psdt-copy-btn,
    .cp-export-row .cp-dl-btn {
        width: 100%;
        justify-content: center;
    }

    /* Stack random panel vertically */
    .cp-random-wrap {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Small phone */
@media (max-width: 480px) {
    /* Scrollable tab bar — hide the scrollbar visually on iOS/Android */
    .cp-tabs {
        padding: 0 0.75rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .cp-tabs::-webkit-scrollbar { display: none; }

    .cp-tab {
        padding: 0.7rem 0.9rem;
        font-size: 0.82rem;
        flex-shrink: 0; /* prevent tabs from squashing */
    }

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

    .cp-dropzone {
        padding: 2rem 1.25rem;
    }

    .cp-hint { padding: 0.75rem 1.25rem 1.25rem; }

    .cp-preview-actions { width: 100%; }

    .cp-remove-btn { width: 100%; text-align: center; }
}

/* Very small phone */
@media (max-width: 360px) {
    .cp-tab {
        font-size: 0.76rem;
        padding: 0.65rem 0.7rem;
    }

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