/* ============================================================
   dashboard-admin-nest-form.css — Nest Create / Edit Form
   OLED Monochromatic  |  True black  |  Violet accent
   Prefix: nf-  (nest form)
   ============================================================ */

/* ── Page Layout ──────────────────────────────────────────── */
.nf-page {
    max-width: 820px;
    margin: 0 auto;
    padding: 28px 24px 48px;
}

/* ── Back Link ────────────────────────────────────────────── */
.nf-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--radius-sm, 6px);
    transition: all .2s;
    margin-bottom: 24px;
}
.nf-back:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}
.nf-back .material-icons { font-size: 18px; }

/* ── Nest Hero Card (edit mode) ───────────────────────────── */
.nf-hero {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
}
.nf-hero-bg {
    height: 100px;
    background: linear-gradient(135deg, #0a1628 0%, #0d0d1a 40%, #0a0a14 100%);
    position: relative;
    overflow: hidden;
}
.nf-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 200px at 25% 80%, rgba(139,92,246,.14), transparent),
        radial-gradient(ellipse 400px 150px at 70% 60%, rgba(6,182,212,.10), transparent);
}

/* ── Floating Orbs ────────────────────────────────────────── */
.nf-hero-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.nf-hero-orbs::before,
.nf-hero-orbs::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: .12;
    animation: nfOrbFloat 12s ease-in-out infinite alternate;
}
.nf-hero-orbs::before {
    width: 120px;
    height: 120px;
    background: var(--accent-primary, #8b5cf6);
    top: -30px;
    left: 15%;
}
.nf-hero-orbs::after {
    width: 80px;
    height: 80px;
    background: #06b6d4;
    bottom: -20px;
    right: 20%;
    animation-delay: -4s;
    animation-direction: alternate-reverse;
}
@keyframes nfOrbFloat {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(20px, -10px) scale(1.15); }
    100% { transform: translate(-10px, 5px) scale(.95); }
}

.nf-hero-body {
    display: flex;
    align-items: flex-end;
    gap: 18px;
    padding: 0 28px 20px;
    margin-top: -36px;
    position: relative;
    z-index: 1;
}
.nf-hero-icon-wrap {
    flex-shrink: 0;
    position: relative;
}
.nf-hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 14px;
    border: 3px solid var(--bg-secondary);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .3s;
}
.nf-hero-icon .material-icons {
    font-size: 32px;
    color: white;
}
.nf-hero-info { flex: 1; min-width: 0; }
.nf-hero-name-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.nf-hero-name-row h1 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Type Chip */
.nf-type-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px 3px 6px;
    border-radius: 20px;
    background: rgba(139,92,246,.12);
    color: #a78bfa;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}
.nf-type-chip .material-icons { font-size: 14px; }

.nf-hero-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 6px;
    flex-wrap: wrap;
}
.nf-hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}
.nf-hero-meta .material-icons { font-size: 15px; opacity: .7; }

/* Stats Row */
.nf-stats {
    display: flex;
    gap: 12px;
    padding: 0 28px 20px;
}
.nf-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    flex: 1;
}
.nf-stat-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nf-stat-icon .material-icons { font-size: 18px; color: #fff; }
.nf-stat-icon.violet  { background: rgba(139,92,246,.15); }
.nf-stat-icon.violet .material-icons  { color: #a78bfa; }
.nf-stat-icon.emerald { background: rgba(16,185,129,.15); }
.nf-stat-icon.emerald .material-icons { color: #34d399; }
.nf-stat-text { display: flex; flex-direction: column; }
.nf-stat-text small {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .4px;
}
.nf-stat-text strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

/* ── Create Header ────────────────────────────────────────── */
.nf-create-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 28px;
    margin-bottom: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}
.nf-create-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(139,92,246,.2), rgba(6,182,212,.2));
    border: 1px solid rgba(139,92,246,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nf-create-icon .material-icons {
    font-size: 28px;
    color: var(--accent-primary, #8b5cf6);
}
.nf-create-text h1 {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}
.nf-create-text p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}

/* ── Form Sections ────────────────────────────────────────── */
.nf-sections {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.nf-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

/* Section Head */
.nf-section-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.nf-section-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nf-section-icon .material-icons { font-size: 20px; }
.nf-section-icon.violet {
    background: rgba(139,92,246,.12);
    color: #a78bfa;
}
.nf-section-icon.violet .material-icons { color: #a78bfa; }
.nf-section-icon.cyan {
    background: rgba(6,182,212,.12);
    color: #22d3ee;
}
.nf-section-icon.cyan .material-icons { color: #22d3ee; }

.nf-section-head h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}
.nf-section-head p {
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Badge */
.nf-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}
.nf-badge.required {
    background: rgba(139,92,246,.12);
    color: #a78bfa;
}
.nf-badge.optional {
    background: rgba(6,182,212,.12);
    color: #22d3ee;
}

/* Section Body */
.nf-section-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Rows & Fields */
.nf-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.nf-row.single { grid-template-columns: 1fr; }

.nf-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.nf-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.nf-label .material-icons {
    font-size: 16px;
    color: var(--text-secondary);
}
.nf-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: all .2s;
    outline: none;
    box-sizing: border-box;
}
.nf-input:focus {
    border-color: var(--accent-primary, #8b5cf6);
    box-shadow: 0 0 0 3px rgba(139,92,246,.1);
}
.nf-input.readonly {
    opacity: .5;
    cursor: not-allowed;
}
.nf-textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}
.nf-hint {
    font-size: 11px;
    color: var(--text-muted, #6b7280);
}
.nf-link {
    color: var(--accent-primary, #8b5cf6);
    text-decoration: none;
}
.nf-link:hover { text-decoration: underline; }

/* ── Live Preview Card ────────────────────────────────────── */
.nf-preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}
.nf-preview-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #6b7280;
    transition: background .3s;
}
.nf-preview-icon .material-icons {
    font-size: 24px;
    color: white;
}
.nf-preview-info { flex: 1; min-width: 0; }
.nf-preview-info h4 {
    margin: 0 0 2px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}
.nf-preview-info p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nf-preview-badge {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(139,92,246,.12);
    color: #a78bfa;
}

/* ── Color Picker ─────────────────────────────────────────── */
.nf-color-picker {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color .2s;
}
.nf-color-picker:hover {
    border-color: var(--accent-primary, #8b5cf6);
}
.nf-color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #6b7280;
    border: 2px solid rgba(255,255,255,.1);
    flex-shrink: 0;
    transition: background .3s;
}
.nf-color-input {
    width: 0;
    height: 0;
    padding: 0;
    border: none;
    visibility: hidden;
    position: absolute;
}
.nf-color-hex {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', 'Consolas', monospace;
}

/* ── Color Presets ────────────────────────────────────────── */
.nf-color-presets {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nf-preset-label {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}
.nf-presets-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.nf-preset {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s;
    padding: 0;
}
.nf-preset:hover {
    transform: scale(1.15);
    border-color: rgba(255,255,255,.3);
}
.nf-preset.active {
    border-color: white;
    box-shadow: 0 0 0 2px rgba(255,255,255,.2);
}

/* ── Form Actions ─────────────────────────────────────────── */
.nf-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding: 20px 0;
}
.nf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    position: relative;
}
.nf-btn .material-icons { font-size: 18px; }

.nf-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.nf-btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nf-btn-primary {
    background: var(--accent-primary, #8b5cf6);
    color: white;
}
.nf-btn-primary:hover {
    background: #7c3aed;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139,92,246,.3);
}
.nf-btn-primary.loading .material-icons,
.nf-btn-primary.loading span:not(.spinner-wrap) { opacity: 0; }
.nf-btn-primary.loading .spinner { display: block; }

.nf-btn-primary .spinner {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: white;
    border-radius: 50%;
    animation: nfSpin .6s linear infinite;
}
@keyframes nfSpin { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ── Danger Zone ──────────────────────────────────────────── */
.nf-danger-zone {
    margin-top: 32px;
    border: 1px solid rgba(239,68,68,.2);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-secondary);
}
.nf-danger-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(239,68,68,.15);
}
.nf-danger-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(239,68,68,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nf-danger-icon .material-icons {
    font-size: 20px;
    color: #f87171;
}
.nf-danger-head h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #f87171;
}
.nf-danger-head p {
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--text-secondary);
}

.nf-danger-body {
    padding: 16px;
}
.nf-danger-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: all .2s;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}
.nf-danger-card:hover {
    border-color: rgba(239,68,68,.3);
    background: rgba(239,68,68,.05);
}
.nf-danger-card.destructive { border-color: rgba(239,68,68,.15); }
.nf-danger-card.destructive:hover {
    border-color: #ef4444;
    background: rgba(239,68,68,.08);
}
.nf-danger-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(239,68,68,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.nf-danger-card-icon .material-icons {
    font-size: 20px;
    color: #f87171;
}
.nf-danger-card-info { flex: 1; min-width: 0; }
.nf-danger-card-info h4 {
    margin: 0 0 2px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.nf-danger-card-info p {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
}
.nf-danger-arrow {
    color: var(--text-muted);
    font-size: 20px;
    transition: transform .2s;
}
.nf-danger-card:hover .nf-danger-arrow {
    transform: translateX(3px);
    color: #f87171;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 680px) {
    .nf-page { padding: 16px 12px 32px; }
    .nf-row { grid-template-columns: 1fr; }
    .nf-hero-body { padding: 0 16px 16px; flex-direction: column; align-items: flex-start; gap: 12px; }
    .nf-stats { flex-direction: column; padding: 0 16px 16px; }
    .nf-create-header { flex-direction: column; text-align: center; }
    .nf-actions { flex-direction: column-reverse; }
    .nf-btn { justify-content: center; }
    .nf-color-presets { flex-direction: column; align-items: flex-start; }
}