/* ══════════════════════════════════════════════════════════════════
   Eynna hair studio – Dizajner perika | v3.0.0
   Brend: Eynna Black (#0c0c0c) · Gold (#d4af37) · Dark Gray (#1a1a1a)
   ══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ──────────────────────────────────────────────────── */
.edp-root {
    --edp-black:      #0c0c0c;
    --edp-dark:       #121212;
    --edp-panel:      #181818;
    --edp-card:       #161616;
    --edp-gold:       #d4af37;
    --edp-gold-dk:    #aa8416;
    --edp-gold-lt:    #f3e5ab;
    --edp-gold-glow:  rgba(212,175,55,0.14);
    --edp-gold-border:rgba(212,175,55,0.28);
    --edp-white:      #ffffff;
    --edp-gray:       #a3a3a3;
    --edp-gray-dk:    #555555;
    --edp-border:     #272727;
    --edp-red:        #e05a5a;
    --edp-shadow:     0 30px 80px rgba(0,0,0,0.75);
    --edp-radius:     10px;
    --edp-serif:      'Playfair Display', Georgia, serif;
    --edp-sans:       'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --edp-ease:       cubic-bezier(0.4, 0, 0.2, 1);
    --edp-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ──────────────────────────────────────────────────────── */
.edp-root *,
.edp-root *::before,
.edp-root *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Root container ─────────────────────────────────────────────── */
.edp-root {
    font-family: var(--edp-sans);
    background: var(--edp-black);
    color: var(--edp-white);
    border-radius: var(--edp-radius);
    overflow: hidden;
    line-height: 1.5;
    box-shadow: var(--edp-shadow);
    position: relative;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.edp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    border-bottom: 1px solid var(--edp-border);
    background: rgba(12,12,12,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-wrap: wrap;
    gap: 8px;
}

.edp-logo-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.edp-logo {
    font-family: var(--edp-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--edp-gold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1;
}

.edp-logo span {
    font-family: var(--edp-sans);
    font-size: 9px;
    letter-spacing: 0.35em;
    color: var(--edp-gray);
    font-weight: 600;
    display: block;
    margin-top: 3px;
    text-transform: uppercase;
}

.edp-tagline {
    font-size: 11px;
    color: rgba(212,175,55,0.55);
    letter-spacing: 0.06em;
    font-style: italic;
}

.edp-header-badge {
    background: linear-gradient(135deg, var(--edp-gold-dk), var(--edp-gold));
    color: var(--edp-black);
    font-weight: 800;
    font-size: 9px;
    letter-spacing: 0.14em;
    padding: 6px 16px;
    border-radius: 40px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════════ */
.edp-layout {
    display: grid;
    grid-template-columns: 42% 58%;
    min-height: 720px;
}

/* ═══════════════════════════════════════════════════════════════
   PREVIEW (LEFT)
   ═══════════════════════════════════════════════════════════════ */
.edp-preview {
    background: radial-gradient(ellipse at 50% 15%, #201808 0%, var(--edp-black) 70%);
    border-right: 1px solid var(--edp-border);
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.edp-preview-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 16px;
}

/* Stage */
.edp-stage {
    flex: 1;
    position: relative;
    background: radial-gradient(circle at 50% 30%, rgba(212,175,55,0.06), transparent 60%), #111;
    border: 1px solid var(--edp-gold-border);
    border-radius: var(--edp-radius);
    overflow: hidden;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--edp-transition);
}

.edp-stage.has-image { border-color: var(--edp-gold-dk); }

/* Placeholder */
.edp-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 40px 28px;
    text-align: center;
}

.edp-ph-icon {
    color: var(--edp-gold);
    opacity: 0.3;
    animation: edp-float 3.5s ease-in-out infinite;
}

@keyframes edp-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

.edp-ph-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--edp-gray);
    letter-spacing: 0.02em;
}

.edp-ph-sub {
    font-size: 12px;
    color: #555;
    line-height: 1.7;
    max-width: 220px;
}

.edp-ph-sub strong { color: var(--edp-gold-dk); }

/* Result image */
.edp-result-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: edp-fade-in 0.65s var(--edp-ease);
}

@keyframes edp-fade-in {
    from { opacity: 0; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1); }
}

/* Loading */
.edp-loading {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.94);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 5;
}

.edp-loading p { color: var(--edp-white); font-size: 14px; font-weight: 600; }

.edp-loading-sub {
    color: var(--edp-gray) !important;
    font-size: 12px !important;
    font-weight: 400 !important;
    margin-top: -6px !important;
}

.edp-spinner {
    width: 52px; height: 52px;
    border: 3px solid rgba(212,175,55,0.14);
    border-top-color: var(--edp-gold);
    border-radius: 50%;
    animation: edp-spin 0.85s linear infinite;
}

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

.edp-progress {
    width: 180px; height: 2px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    overflow: hidden;
}

.edp-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--edp-gold-dk), var(--edp-gold));
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Error box */
.edp-error-box {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.96);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 5;
    padding: 28px;
    text-align: center;
}

.edp-error-box svg { color: var(--edp-red); }
.edp-error-box p { color: #c97373; font-size: 13px; line-height: 1.7; max-width: 280px; }

.edp-retry-btn {
    background: transparent;
    border: 1px solid #c97373;
    color: var(--edp-red);
    padding: 8px 20px;
    border-radius: 4px;
    font-family: var(--edp-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--edp-transition);
}

.edp-retry-btn:hover { background: rgba(200,80,80,0.15); }

/* ── Summary ─────────────────────────────────────────────────── */
.edp-summary {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
    background: rgba(255,255,255,0.018);
    border: 1px solid var(--edp-border);
    border-radius: 7px;
    padding: 12px 14px;
}

.edp-sum-item { display: flex; flex-direction: column; gap: 3px; }

.edp-sum-label {
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #555;
    font-weight: 700;
}

.edp-sum-val {
    font-size: 10px;
    font-weight: 700;
    color: var(--edp-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s var(--edp-ease);
}

/* ── Limit bar ───────────────────────────────────────────────── */
.edp-limit-bar {
    display: flex;
    gap: 16px;
    font-size: 11px;
    color: var(--edp-gray);
    padding: 0 2px;
    flex-wrap: wrap;
}

.edp-limit-dots {
    display: flex;
    align-items: center;
    gap: 5px;
}

.edp-limit-label {
    font-size: 10px;
    color: var(--edp-gray-dk);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.edp-limit-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--edp-gold);
    border: 1.5px solid var(--edp-gold-dk);
    flex-shrink: 0;
    transition: all 0.3s var(--edp-ease);
}

.edp-limit-dot.used {
    background: transparent;
    border-color: #444;
}

/* ── Actions ─────────────────────────────────────────────────── */
.edp-actions {
    display: flex;
    gap: 8px;
}

.edp-btn-primary {
    flex: 1;
    background: linear-gradient(135deg, var(--edp-gold-dk), var(--edp-gold));
    color: var(--edp-black);
    border: none;
    border-radius: 5px;
    padding: 14px 16px;
    font-family: var(--edp-sans);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--edp-transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.edp-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--edp-transition);
}

.edp-btn-primary:hover::before { background: rgba(255,255,255,0.13); }
.edp-btn-primary:active { transform: scale(0.975); }
.edp-btn-primary:disabled { background: #252525; color: #444; cursor: not-allowed; transform: none; }
.edp-btn-primary:disabled::before { display: none; }

.edp-btn-secondary {
    background: transparent;
    border: 1px solid var(--edp-gold-dk);
    color: var(--edp-gold);
    border-radius: 5px;
    padding: 12px 14px;
    font-family: var(--edp-sans);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--edp-transition);
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.3;
    white-space: nowrap;
}

.edp-btn-secondary:hover:not(:disabled) { background: var(--edp-gold-glow); border-color: var(--edp-gold); }
.edp-btn-secondary:disabled { opacity: 0.28; cursor: not-allowed; }

.edp-btn-download {
    background: transparent;
    border: 1px solid var(--edp-border);
    color: var(--edp-gray);
    border-radius: 5px;
    padding: 12px 13px;
    cursor: pointer;
    transition: all var(--edp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.edp-btn-download:hover:not(:disabled) { border-color: var(--edp-gray); color: var(--edp-white); }
.edp-btn-download:disabled { opacity: 0.25; cursor: not-allowed; }

/* ═══════════════════════════════════════════════════════════════
   CONTROLS (RIGHT)
   ═══════════════════════════════════════════════════════════════ */
.edp-controls {
    background: var(--edp-dark);
    padding: 32px 40px 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.edp-ctrl-head { margin-bottom: 24px; }

.edp-eyebrow {
    display: block;
    color: var(--edp-gold);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.edp-title {
    font-family: var(--edp-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--edp-white);
    line-height: 1.25;
    letter-spacing: 0.01em;
}

/* ── Steps nav ───────────────────────────────────────────────── */
.edp-steps {
    display: flex;
    gap: 2px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--edp-border);
    padding-bottom: 0;
}

.edp-step {
    flex: 1;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: 7px 2px 13px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-family: var(--edp-sans);
    transition: all var(--edp-transition);
}

.edp-step-num {
    width: 26px; height: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--edp-border);
    color: var(--edp-gray);
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--edp-transition);
}

.edp-step-lbl {
    font-size: 8px;
    color: var(--edp-gray-dk);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color var(--edp-transition);
}

.edp-step.active { border-bottom-color: var(--edp-gold); }
.edp-step.active .edp-step-num { background: var(--edp-gold); border-color: var(--edp-gold); color: var(--edp-black); }
.edp-step.active .edp-step-lbl { color: var(--edp-gold); }
.edp-step.done .edp-step-num { background: var(--edp-gold-dk); border-color: var(--edp-gold-dk); color: var(--edp-black); }
.edp-step:hover:not(.active) .edp-step-lbl { color: var(--edp-gray); }
.edp-step:hover:not(.active) .edp-step-num { border-color: rgba(212,175,55,0.4); }

/* ── Panels ──────────────────────────────────────────────────── */
.edp-panel {
    display: none;
    animation: edp-panel-in 0.4s var(--edp-ease) forwards;
    flex: 1;
    flex-direction: column;
}

.edp-panel.active { display: flex; }

@keyframes edp-panel-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.edp-panel-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--edp-white);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.edp-bar {
    width: 3px; height: 14px;
    background: linear-gradient(180deg, var(--edp-gold), var(--edp-gold-dk));
    border-radius: 2px;
    flex-shrink: 0;
}

/* ── Quality cards ───────────────────────────────────────────── */
.edp-quality-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    flex: 1;
}

.edp-quality-card {
    background: var(--edp-card);
    border: 1px solid var(--edp-border);
    border-radius: var(--edp-radius);
    padding: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--edp-transition);
    font-family: var(--edp-sans);
    color: var(--edp-white);
    text-align: left;
    position: relative;
}

.edp-quality-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--edp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--edp-gray);
    transition: all var(--edp-transition);
}

.edp-quality-icon svg { width: 24px; height: 24px; }

.edp-quality-icon--gold { color: var(--edp-gold); background: rgba(212,175,55,0.08); border-color: var(--edp-gold-border); }

.edp-quality-body { flex: 1; }
.edp-quality-body strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.edp-quality-body span { font-size: 12px; color: var(--edp-gray); line-height: 1.5; }

.edp-quality-check {
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 1.5px solid var(--edp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: transparent;
    flex-shrink: 0;
    transition: all var(--edp-transition);
}

.edp-quality-card:hover { border-color: var(--edp-gold-border); background: rgba(212,175,55,0.03); transform: translateY(-1px); }

.edp-quality-card.selected { border-color: var(--edp-gold); background: rgba(212,175,55,0.06); box-shadow: inset 0 0 0 1px var(--edp-gold); }
.edp-quality-card.selected .edp-quality-check { background: var(--edp-gold); border-color: var(--edp-gold); color: var(--edp-black); }
.edp-quality-card.selected .edp-quality-icon { border-color: var(--edp-gold-border); }

/* ── Slider ──────────────────────────────────────────────────── */
.edp-slider-card {
    background: var(--edp-card);
    border: 1px solid var(--edp-border);
    border-radius: var(--edp-radius);
    padding: 26px 26px 22px;
    margin-bottom: 12px;
}

.edp-slider-hdr {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--edp-gray);
}

.edp-slider-hdr strong { font-size: 34px; color: var(--edp-gold); font-weight: 800; letter-spacing: -0.01em; line-height: 1; }
.edp-slider-hdr em { font-size: 16px; color: var(--edp-gold-dk); font-style: normal; margin-left: 4px; }

input[type="range"].edp-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--edp-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

input[type="range"].edp-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--edp-gold);
    border: 3px solid var(--edp-black);
    box-shadow: 0 0 0 1.5px var(--edp-gold-dk), 0 4px 14px rgba(212,175,55,0.4);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

input[type="range"].edp-slider::-webkit-slider-thumb:hover {
    transform: scale(1.18);
    box-shadow: 0 0 0 2px var(--edp-gold), 0 6px 20px rgba(212,175,55,0.5);
}

input[type="range"].edp-slider::-moz-range-thumb {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--edp-gold);
    border: 3px solid var(--edp-black);
    cursor: pointer;
}

.edp-slider-marks {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 10px;
    color: #444;
    line-height: 1.4;
}

.edp-slider-marks em { font-style: normal; color: var(--edp-gray-dk); font-weight: 600; }

/* ── Options grid ────────────────────────────────────────────── */
.edp-opt-grid { display: grid; gap: 10px; margin-bottom: 16px; }
.edp-opt-grid--2 { grid-template-columns: repeat(2, 1fr); }

.edp-opt {
    background: var(--edp-card);
    border: 1px solid var(--edp-border);
    border-radius: var(--edp-radius);
    padding: 15px 14px;
    cursor: pointer;
    text-align: left;
    font-family: var(--edp-sans);
    color: var(--edp-white);
    display: flex;
    flex-direction: column;
    gap: 5px;
    position: relative;
    transition: all var(--edp-transition);
}

.edp-opt::after {
    content: '';
    position: absolute;
    top: 9px; right: 9px;
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 1.5px solid #333;
    transition: all var(--edp-transition);
}

.edp-opt-icon { width: 30px; height: 30px; color: #555; margin-bottom: 2px; transition: color var(--edp-transition); }
.edp-opt-icon svg { width: 100%; height: 100%; }

.edp-opt strong { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.edp-opt span   { font-size: 11px; color: var(--edp-gray); line-height: 1.5; }

.edp-opt:hover { border-color: var(--edp-gold-border); background: rgba(212,175,55,0.03); transform: translateY(-1px); }

.edp-opt.selected { border-color: var(--edp-gold); background: rgba(212,175,55,0.055); box-shadow: inset 0 0 0 1px var(--edp-gold); }
.edp-opt.selected::after { background: var(--edp-gold); border-color: var(--edp-gold); box-shadow: inset 0 0 0 3px var(--edp-black); }
.edp-opt.selected .edp-opt-icon { color: var(--edp-gold); }

/* ── Color tabs ──────────────────────────────────────────────── */
.edp-color-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--edp-border);
}

.edp-color-tab {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: 10px 20px;
    font-family: var(--edp-sans);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--edp-gray-dk);
    cursor: pointer;
    transition: all var(--edp-transition);
}

.edp-color-tab:hover { color: var(--edp-gray); }
.edp-color-tab.active { color: var(--edp-gold); border-bottom-color: var(--edp-gold); }

/* Color panel */
.edp-color-panel { display: none; }
.edp-color-panel.active { display: block; }

.edp-color-hint {
    font-size: 11px;
    color: var(--edp-gray-dk);
    margin-bottom: 12px;
}

.edp-color-hint strong { color: var(--edp-white); }

/* Swatches grid */
.edp-swatches-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 16px;
    max-height: 300px;
    overflow-y: auto;
    padding: 12px;
    background: #141414;
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
}

.edp-swatches-grid::-webkit-scrollbar { width: 4px; }
.edp-swatches-grid::-webkit-scrollbar-track { background: transparent; }
.edp-swatches-grid::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

.edp-swatch {
    background: transparent;
    border: 1.5px solid var(--edp-border);
    border-radius: 6px;
    padding: 6px 4px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-family: var(--edp-sans);
    transition: all var(--edp-transition);
}

.edp-swatch-c {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #333;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.8);
}

.edp-swatch span {
    font-size: 8px;
    color: var(--edp-gray-dk);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-align: center;
    line-height: 1.2;
    word-break: break-all;
}

.edp-swatch:hover { border-color: var(--edp-gold-border); background: rgba(212,175,55,0.04); transform: translateY(-2px); }
.edp-swatch:hover span { color: var(--edp-gray); }

.edp-swatch.selected { border-color: var(--edp-gold); background: rgba(212,175,55,0.08); box-shadow: 0 0 0 1px var(--edp-gold); }
.edp-swatch.selected .edp-swatch-c { box-shadow: 0 0 0 2px var(--edp-gold); }
.edp-swatch.selected span { color: var(--edp-gold); }

/* ── Detail buttons ──────────────────────────────────────────── */
.edp-details-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.edp-detail-group { display: flex; flex-direction: column; gap: 8px; }

.edp-detail-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--edp-gray-dk);
}

.edp-detail-opts { display: flex; gap: 8px; flex-wrap: wrap; }

.edp-detail-btn {
    background: var(--edp-card);
    border: 1px solid var(--edp-border);
    border-radius: 4px;
    padding: 8px 16px;
    font-family: var(--edp-sans);
    font-size: 12px;
    font-weight: 600;
    color: var(--edp-gray);
    cursor: pointer;
    transition: all var(--edp-transition);
}

.edp-detail-btn:hover { border-color: var(--edp-gold-border); color: var(--edp-white); }
.edp-detail-btn.selected { border-color: var(--edp-gold); color: var(--edp-gold); background: rgba(212,175,55,0.07); }

/* ── CTA box ─────────────────────────────────────────────────── */
.edp-cta-box {
    background: rgba(212,175,55,0.04);
    border: 1px solid var(--edp-gold-border);
    border-radius: var(--edp-radius);
    padding: 24px;
    text-align: center;
    margin-bottom: 8px;
}

.edp-btn-generate-lg {
    width: 100%;
    padding: 18px 24px;
    font-size: 14px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.edp-cta-hint {
    font-size: 11px;
    color: var(--edp-gray-dk);
    line-height: 1.7;
    font-style: italic;
}

/* ── Nav ─────────────────────────────────────────────────────── */
.edp-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--edp-border);
    padding-top: 20px;
    margin-top: auto;
}

.edp-btn-nav {
    background: transparent;
    border: 1px solid var(--edp-border);
    color: var(--edp-gray-dk);
    border-radius: 5px;
    padding: 11px 24px;
    font-family: var(--edp-sans);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--edp-transition);
}

.edp-btn-nav:hover:not(:disabled) { border-color: var(--edp-white); color: var(--edp-white); background: rgba(255,255,255,0.04); }
.edp-btn-nav:disabled { opacity: 0.2; cursor: not-allowed; }

.edp-btn-nav--fwd { background: var(--edp-white) !important; color: var(--edp-black) !important; border-color: var(--edp-white) !important; }
.edp-btn-nav--fwd:hover { background: transparent !important; color: var(--edp-white) !important; border-color: var(--edp-white) !important; }

/* ── Toast ────────────────────────────────────────────────────── */
.edp-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--edp-black);
    border: 1px solid var(--edp-gold-border);
    color: var(--edp-white);
    font-family: var(--edp-sans);
    font-size: 13px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    z-index: 9999;
    animation: edp-toast-in 0.4s var(--edp-ease);
    white-space: nowrap;
}

@keyframes edp-toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1060px) {
    .edp-layout { grid-template-columns: 1fr; }
    .edp-preview { border-right: none; border-bottom: 1px solid var(--edp-border); }
    .edp-stage { min-height: 320px; }
    .edp-controls { padding: 24px; }
    .edp-title { font-size: 22px; }
    .edp-swatches-grid { grid-template-columns: repeat(6, 1fr); }
    .edp-summary { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
    .edp-header { padding: 14px 18px; }
    .edp-step-lbl { display: none; }
    .edp-opt-grid--2 { grid-template-columns: 1fr; }
    .edp-swatches-grid { grid-template-columns: repeat(5, 1fr); }
    .edp-actions { flex-wrap: wrap; }
    .edp-btn-secondary { font-size: 9px; }
}