/* ═══════════════════════════════════════════════
   Meeting → Proposal — Glassmorphism + Bento Grid
   ═══════════════════════════════════════════════ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent: #f59e0b;
    --bg: #0f0f23;
    --bg-gradient: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0f23 100%);
    --glass: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.1);
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --text-bright: #f8fafc;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 16px;
    --radius-sm: 10px;
}

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

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, sans-serif;
    background: var(--bg);
    background-image: var(--bg-gradient);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background orbs */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}
body::before {
    width: 500px; height: 500px;
    background: var(--primary);
    top: -100px; right: -100px;
    animation: float 20s ease-in-out infinite;
}
body::after {
    width: 400px; height: 400px;
    background: #ec4899;
    bottom: -50px; left: -50px;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -30px); }
    66% { transform: translate(-20px, 20px); }
}

/* ── Glass Card ────────────────────────────── */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    position: relative;
    z-index: 1;
}

/* ── Auth Screen ───────────────────────────── */
.screen { position: relative; z-index: 1; }

#auth-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    padding: 48px 40px;
    text-align: center;
    max-width: 420px;
    width: 100%;
}

.auth-logo {
    width: 80px; height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary), #ec4899);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
}

.auth-container h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 8px;
}

.auth-desc {
    color: var(--text-dim);
    margin-bottom: 32px;
    font-size: 14px;
}

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text);
}
.btn-outline:hover { background: var(--glass-hover); }

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
}
.btn-ghost:hover { color: var(--text-bright); background: var(--glass); }

.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

.auth-container .btn { width: 100%; justify-content: center; margin-bottom: 12px; }

/* ── Header ────────────────────────────────── */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    margin: 16px 16px 0;
    border-radius: var(--radius-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon {
    font-size: 24px;
    color: var(--primary-light);
}

.header-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-bright);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-badge {
    font-size: 13px;
    color: var(--text-dim);
    padding: 4px 12px;
    background: var(--glass);
    border-radius: 20px;
}

/* ── Bento Grid ────────────────────────────── */
.bento-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    padding: 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.bento-card {
    padding: 24px;
    transition: all 0.3s;
}
.bento-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.bento-card h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bento-card h2 i {
    color: var(--primary-light);
}

.bento-input { grid-column: 1; grid-row: 1 / 3; }
.bento-status { grid-column: 2; grid-row: 1; }
.bento-output { grid-column: 1 / 3; grid-row: 3; }
.bento-history { grid-column: 2; grid-row: 2; }

/* ── Input Area ────────────────────────────── */
.input-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.tab {
    flex: 1;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 13px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}
.tab.active {
    background: var(--glass-hover);
    color: var(--text-bright);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

textarea {
    width: 100%;
    padding: 16px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Inter', monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
}
textarea:focus { border-color: var(--primary); }
textarea::placeholder { color: var(--text-dim); opacity: 0.6; }

/* ── Drop Zone ─────────────────────────────── */
.drop-zone {
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}
.drop-zone i { font-size: 48px; color: var(--text-dim); margin-bottom: 12px; display: block; }
.drop-zone p { color: var(--text-dim); font-size: 14px; }
.drop-hint { font-size: 12px; color: var(--text-dim); opacity: 0.6; }

/* ── Optional Inputs ───────────────────────── */
.optional-inputs {
    margin: 16px 0;
}
.optional-inputs summary {
    color: var(--text-dim);
    font-size: 13px;
    cursor: pointer;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}
.optional-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}
.optional-grid label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.optional-grid textarea {
    font-size: 12px;
}

/* ── Status ────────────────────────────────── */
.status-idle, .history-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-dim);
}
.status-idle i, .history-empty i {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
    opacity: 0.4;
}

.status-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.status-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.status-step i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}
.status-step.pending i { color: var(--text-dim); }
.status-step.running i { color: var(--accent); animation: pulse 1s infinite; }
.status-step.done i { color: var(--success); }
.status-step.error i { color: var(--danger); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Output ────────────────────────────────── */
.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.output-header h2 { margin-bottom: 0; }
.output-actions { display: flex; gap: 4px; }

.output-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.otab {
    padding: 8px 16px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 13px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}
.otab:hover { background: var(--glass-hover); color: var(--text); }
.otab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.output-content {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 24px;
    max-height: 600px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

.output-content h1, .output-content h2, .output-content h3 {
    color: var(--text-bright);
    margin: 20px 0 8px;
}
.output-content h1 { font-size: 20px; }
.output-content h2 { font-size: 17px; }
.output-content h3 { font-size: 15px; }

.output-placeholder {
    text-align: center;
    color: var(--text-dim);
    padding: 48px;
}

/* ── Review Gate ───────────────────────────── */
.review-gate { margin-top: 16px; }
.review-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--warning);
}
.review-warning i { font-size: 20px; flex-shrink: 0; margin-top: 2px; }

/* ── History ───────────────────────────────── */
.history-item {
    padding: 12px 14px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}
.history-item:hover { background: var(--glass-hover); }
.history-item .date { color: var(--text-dim); font-size: 12px; }
.history-item .files { color: var(--text-dim); font-size: 11px; }

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Responsive ────────────────────────────── */
@media (max-width: 900px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-input { grid-column: 1; grid-row: 1; }
    .bento-status { grid-column: 1; grid-row: 2; }
    .bento-history { grid-column: 1; grid-row: 3; }
    .bento-output { grid-column: 1; grid-row: 4; }

    .optional-grid { grid-template-columns: 1fr; }

    .app-header { margin: 8px 8px 0; padding: 10px 16px; }
    .bento-grid { padding: 8px; gap: 8px; }
    .bento-card { padding: 16px; }
}

/* ── Loading Spinner ───────────────────────── */
.spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--primary-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Toast ─────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}