@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Mono:ital,wght@0,400;0,500;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
--bg: #0a0c0f;
--surface: #111418;
--surface2: #181d23;
--border: #252b34;
--accent: #e8c840;
--accent2: #4fc3f7;
--danger: #ef5350;
--success: #66bb6a;
--text: #e8eaed;
--text-dim: #7a8694;
--text-dimmer: #3d4754;
}

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

body {
background: var(--bg);
color: var(--text);
font-family: 'DM Sans', sans-serif;
min-height: 100vh;
display: flex;
flex-direction: column;
}

/* Noise texture overlay */
body::before {
content: '';
position: fixed;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
pointer-events: none;
z-index: 0;
}

header {
border-bottom: 1px solid var(--border);
padding: 0 40px;
display: flex;
align-items: center;
gap: 20px;
height: 64px;
position: relative;
z-index: 1;
}

.logo-mark {
font-family: 'Bebas Neue', sans-serif;
font-size: 28px;
letter-spacing: 2px;
color: var(--accent);
line-height: 1;
}

.logo-mark span {
color: var(--text-dim);
font-size: 14px;
letter-spacing: 4px;
display: block;
margin-top: -4px;
}

.header-divider {
width: 1px;
height: 32px;
background: var(--border);
}

.header-subtitle {
font-family: 'DM Mono', monospace;
font-size: 11px;
color: var(--text-dim);
letter-spacing: 2px;
text-transform: uppercase;
}

.header-badge {
margin-left: auto;
background: color-mix(in srgb, var(--accent) 12%, transparent);
border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
color: var(--accent);
font-family: 'DM Mono', monospace;
font-size: 10px;
letter-spacing: 2px;
padding: 4px 10px;
border-radius: 2px;
}

main {
flex: 1;
padding: 40px;
position: relative;
z-index: 1;
max-width: 1100px;
width: 100%;
margin: 0 auto;
}

.page-title {
font-family: 'Bebas Neue', sans-serif;
font-size: 52px;
letter-spacing: 3px;
line-height: 1;
margin-bottom: 6px;
}

.page-title em {
color: var(--accent);
font-style: normal;
}

.page-desc {
color: var(--text-dim);
font-size: 14px;
margin-bottom: 40px;
font-weight: 300;
letter-spacing: 0.3px;
}

/* ── SETTINGS PANEL ── */
.settings-panel {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 4px;
padding: 24px 28px;
margin-bottom: 28px;
}

.settings-title {
font-family: 'DM Mono', monospace;
font-size: 10px;
letter-spacing: 3px;
text-transform: uppercase;
color: var(--accent2);
margin-bottom: 18px;
}

.settings-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 18px 32px;
}

.setting-item label {
display: block;
font-size: 11px;
color: var(--text-dim);
letter-spacing: 1px;
text-transform: uppercase;
margin-bottom: 6px;
font-family: 'DM Mono', monospace;
}

.setting-item input[type="text"] {
width: 100%;
background: var(--surface2);
border: 1px solid var(--border);
color: var(--text);
font-family: 'DM Mono', monospace;
font-size: 12px;
padding: 8px 12px;
border-radius: 2px;
outline: none;
transition: border-color 0.15s;
}

.setting-item input[type="text"]:focus {
border-color: var(--accent2);
}

.setting-full { grid-column: 1 / -1; }

.setting-item textarea {
width: 100%;
background: var(--surface2);
border: 1px solid var(--border);
color: var(--text);
font-family: 'DM Sans', sans-serif;
font-size: 12px;
padding: 8px 12px;
border-radius: 2px;
outline: none;
resize: vertical;
min-height: 72px;
transition: border-color 0.15s;
line-height: 1.5;
}

.setting-item textarea:focus {
border-color: var(--accent2);
}

/* ── DROP ZONE ── */
.drop-zone {
border: 2px dashed var(--border);
border-radius: 4px;
padding: 48px;
text-align: center;
transition: all 0.2s;
cursor: pointer;
background: var(--surface);
margin-bottom: 28px;
position: relative;
overflow: hidden;
}

.drop-zone::after {
content: '';
position: absolute;
inset: 0;
background: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 70%);
pointer-events: none;
}

.drop-zone.dragover {
border-color: var(--accent);
background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}

.drop-zone.has-file {
border-color: var(--success);
border-style: solid;
}

.drop-icon {
font-size: 36px;
margin-bottom: 12px;
display: block;
}

.drop-title {
font-family: 'Bebas Neue', sans-serif;
font-size: 22px;
letter-spacing: 2px;
margin-bottom: 6px;
}

.drop-sub {
font-size: 12px;
color: var(--text-dim);
font-family: 'DM Mono', monospace;
}

.file-input { display: none; }

/* ── PREVIEW TABLE ── */
.preview-section {
display: none;
margin-bottom: 28px;
}

.preview-section.visible { display: block; }

.section-header {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 14px;
}

.section-label {
font-family: 'DM Mono', monospace;
font-size: 10px;
letter-spacing: 3px;
text-transform: uppercase;
color: var(--text-dim);
}

.section-count {
font-family: 'DM Mono', monospace;
font-size: 11px;
background: var(--surface2);
border: 1px solid var(--border);
color: var(--accent);
padding: 2px 8px;
border-radius: 2px;
}

.table-wrap {
overflow-x: auto;
border: 1px solid var(--border);
border-radius: 4px;
}

table {
width: 100%;
border-collapse: collapse;
font-family: 'DM Mono', monospace;
font-size: 11px;
}

thead th {
background: var(--surface2);
padding: 10px 14px;
text-align: left;
color: var(--text-dim);
letter-spacing: 1.5px;
text-transform: uppercase;
font-size: 9px;
white-space: nowrap;
border-bottom: 1px solid var(--border);
}

tbody tr {
border-bottom: 1px solid var(--border);
transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }

tbody td {
padding: 9px 14px;
color: var(--text);
white-space: nowrap;
max-width: 240px;
overflow: hidden;
text-overflow: ellipsis;
}

tbody td.mono { font-family: 'DM Mono', monospace; font-size: 10px; }

.tag-chip {
display: inline-block;
background: color-mix(in srgb, var(--accent2) 12%, transparent);
border: 1px solid color-mix(in srgb, var(--accent2) 25%, transparent);
color: var(--accent2);
font-size: 9px;
letter-spacing: 1px;
padding: 2px 6px;
border-radius: 2px;
margin-right: 3px;
white-space: nowrap;
}

.cat-chip {
display: inline-block;
background: color-mix(in srgb, var(--accent) 12%, transparent);
border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
color: var(--accent);
font-size: 9px;
letter-spacing: 1px;
padding: 2px 6px;
border-radius: 2px;
margin-right: 3px;
white-space: nowrap;
}

/* ── ERRORS ── */
.errors-section {
display: none;
margin-bottom: 28px;
background: color-mix(in srgb, var(--danger) 8%, var(--surface));
border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
border-radius: 4px;
padding: 16px 20px;
}

.errors-section.visible { display: block; }
.errors-title {
font-family: 'DM Mono', monospace;
font-size: 10px;
letter-spacing: 2px;
color: var(--danger);
margin-bottom: 8px;
text-transform: uppercase;
}

.error-item {
font-family: 'DM Mono', monospace;
font-size: 11px;
color: color-mix(in srgb, var(--danger) 70%, var(--text));
padding: 3px 0;
}

/* ── ACTIONS ── */
.actions {
display: flex;
gap: 12px;
align-items: center;
}

.btn {
font-family: 'DM Mono', monospace;
font-size: 11px;
letter-spacing: 2px;
text-transform: uppercase;
padding: 12px 24px;
border: none;
border-radius: 2px;
cursor: pointer;
transition: all 0.15s;
position: relative;
overflow: hidden;
}

.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-primary {
background: var(--accent);
color: #0a0c0f;
font-weight: 600;
}

.btn-primary:not(:disabled):hover {
background: color-mix(in srgb, var(--accent) 85%, white);
transform: translateY(-1px);
box-shadow: 0 4px 20px color-mix(in srgb, var(--accent) 30%, transparent);
}

.btn-secondary {
background: transparent;
color: var(--text-dim);
border: 1px solid var(--border);
}

.btn-secondary:not(:disabled):hover {
color: var(--text);
border-color: color-mix(in srgb, var(--text) 40%, transparent);
}

.status-msg {
font-family: 'DM Mono', monospace;
font-size: 11px;
color: var(--success);
letter-spacing: 1px;
margin-left: auto;
opacity: 0;
transition: opacity 0.3s;
}

.status-msg.show { opacity: 1; }

footer {
border-top: 1px solid var(--border);
padding: 16px 40px;
font-family: 'DM Mono', monospace;
font-size: 10px;
color: var(--text-dimmer);
letter-spacing: 1.5px;
position: relative;
z-index: 1;
}