:root {
    --ink: #1a1209;
    --cream: #f5f0e8;
    --warm: #e8dfc8;
    --accent: #c8472a;
    --accent2: #2a6b5e;
    --gold: #c9a84c;
    --muted: #8a7e6e;
    --card-bg: #faf7f2;
    --border: #d4c9b0;
    --shadow: rgba(26,18,9,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--ink);
    min-height: 100vh;
    background-image:
            radial-gradient(ellipse at 10% 0%, rgba(201,168,76,0.12) 0%, transparent 55%),
            radial-gradient(ellipse at 90% 100%, rgba(200,71,42,0.08) 0%, transparent 55%);
}

/* HEADER */
header {
    border-bottom: 2px solid var(--ink);
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--cream);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-block {
    padding: 18px 0;
    border-right: 1.5px solid var(--border);
    padding-right: 32px;
    margin-right: 24px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--ink);
    line-height: 1;
}

.logo span {
    color: var(--accent);
}

.tagline {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.friend-count {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.friend-count strong {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--ink);
    display: block;
    line-height: 1;
}

.btn-add {
    background: var(--ink);
    color: var(--cream);
    border: none;
    padding: 12px 28px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-add:hover { background: var(--accent); }
.btn-add:active { transform: scale(0.97); }

/* LAYOUT */
.app-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    min-height: calc(100vh - 73px);
}

/* FRIENDS LIST */
.list-panel {
    border-right: 1.5px solid var(--border);
    padding: 36px 40px;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.search-bar {
    margin-left: auto;
    position: relative;
}

.search-bar input {
    border: 1.5px solid var(--border);
    background: transparent;
    padding: 8px 14px 8px 34px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    color: var(--ink);
    outline: none;
    width: 200px;
    transition: border-color 0.2s;
}

.search-bar input:focus { border-color: var(--ink); }

.search-bar svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
}

/* FRIEND CARD */
.friends-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.friend-card {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.friend-card:hover { background: rgba(201,168,76,0.06); margin: 0 -40px; padding-left: 40px; padding-right: 40px; }

.avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cream);
    flex-shrink: 0;
}

.friend-info { min-width: 0; }

.friend-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friend-meta {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 2px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.friend-meta span { display: flex; align-items: center; gap: 4px; }

.genre-badge {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
    margin-top: 5px;
}

.card-actions {
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: opacity 0.2s;
}

.friend-card:hover .card-actions { opacity: 1; }

.btn-icon {
    border: 1.5px solid var(--border);
    background: var(--cream);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--muted);
    transition: all 0.15s;
}

.btn-icon:hover.edit { border-color: var(--accent2); color: var(--accent2); }
.btn-icon:hover.delete { border-color: var(--accent); color: var(--accent); }

.empty-state {
    text-align: center;
    padding: 80px 40px;
    color: var(--muted);
}

.empty-state svg { margin-bottom: 16px; opacity: 0.3; }

.empty-state p {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--ink);
    opacity: 0.5;
}

.empty-state small { font-size: 0.82rem; }

/* FORM PANEL */
.form-panel {
    background: var(--card-bg);
    padding: 36px 36px;
    position: sticky;
    top: 73px;
    height: calc(100vh - 73px);
    overflow-y: auto;
}

.form-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.form-subtitle {
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1.5px solid var(--border);
    background: transparent;
    padding: 10px 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--ink);
    background: rgba(255,255,255,0.5);
}

.field textarea {
    resize: vertical;
    min-height: 90px;
    line-height: 1.5;
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--muted);
    font-size: 0.8rem;
}

.field .hint {
    font-size: 0.7rem;
    color: var(--muted);
    margin-top: 4px;
}

.field .error {
    font-size: 0.7rem;
    color: var(--accent);
    margin-top: 4px;
    display: none;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: var(--accent);
}

.field.has-error .error { display: block; }

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.btn-submit {
    flex: 1;
    background: var(--ink);
    color: var(--cream);
    border: none;
    padding: 13px 20px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover { background: var(--accent2); }

.btn-cancel {
    background: transparent;
    color: var(--muted);
    border: 1.5px solid var(--border);
    padding: 13px 20px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover { border-color: var(--ink); color: var(--ink); }

/* TOAST */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--ink);
    color: var(--cream);
    padding: 12px 24px;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
    z-index: 999;
    white-space: nowrap;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--accent2); }
.toast.error { background: var(--accent); }

/* DELETE CONFIRM */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26,18,9,0.5);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--cream);
    border: 2px solid var(--ink);
    padding: 36px;
    max-width: 380px;
    width: 90%;
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.modal p {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-actions { display: flex; gap: 10px; }

.btn-danger {
    flex: 1;
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-danger:hover { opacity: 0.88; }

/* MUSIC GENRE COLORS */
.g-rock { color: #c8472a; border-color: #c8472a; background: rgba(200,71,42,0.06); }
.g-jazz { color: #7a5c2e; border-color: #c9a84c; background: rgba(201,168,76,0.1); }
.g-pop { color: #8b2e8b; border-color: #8b2e8b; background: rgba(139,46,139,0.07); }
.g-classical { color: #2a6b5e; border-color: #2a6b5e; background: rgba(42,107,94,0.08); }
.g-hiphop { color: #1a1a1a; border-color: #1a1a1a; background: rgba(26,26,26,0.07); }
.g-electronic { color: #1a4f8a; border-color: #1a4f8a; background: rgba(26,79,138,0.08); }
.g-country { color: #6b4c1e; border-color: #6b4c1e; background: rgba(107,76,30,0.08); }
.g-rb { color: #6b1e4c; border-color: #6b1e4c; background: rgba(107,30,76,0.08); }
.g-folk { color: #3d6b2e; border-color: #3d6b2e; background: rgba(61,107,46,0.08); }
.g-metal { color: #3a3a3a; border-color: #3a3a3a; background: rgba(58,58,58,0.09); }
.g-blues { color: #1e3a6b; border-color: #1e3a6b; background: rgba(30,58,107,0.08); }
.g-reggae { color: #2e7a1e; border-color: #2e7a1e; background: rgba(46,122,30,0.08); }
.g-other { color: var(--muted); border-color: var(--border); background: transparent; }

@media (max-width: 900px) {
    .app-layout { grid-template-columns: 1fr; }
    .form-panel { position: static; height: auto; }
    .list-panel { padding: 24px 20px; }
    header { padding: 0 20px; }
}