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

:root {
    --ink: #0a0f1a;
    --slate: #1a2036;
    --steel: #2d3554;
    --mist: #8892b0;
    --cloud: #ccd6f6;
    --white: #e6f1ff;
    --amber: #d4a054;
    --amber-glow: #e8b86a;
    --amber-dim: #a07830;
    --green: #5ecd8a;
    --red: #e05c5c;
    --orange: #e8a44c;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--ink);
    color: var(--cloud);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
    min-height: 100vh;
}

.grain {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 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='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* ─── NAV ────────────────────────────────── */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(20px);
    background: rgba(10, 15, 26, 0.85);
    border-bottom: 1px solid rgba(212, 160, 84, 0.08);
    gap: 2rem;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    letter-spacing: -0.02em;
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    font-size: 0.85rem;
    color: var(--mist);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-link:hover { color: var(--cloud); background: rgba(255,255,255,0.04); }
.nav-link.active { color: var(--amber); background: rgba(212, 160, 84, 0.08); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-tag {
    font-size: 0.75rem;
    color: var(--mist);
    letter-spacing: 0.05em;
}

/* ─── MAIN CONTENT ───────────────────────── */

main {
    padding: 5rem 2rem 3rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* ─── BUTTONS ────────────────────────────── */

.btn {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--amber), var(--amber-glow));
    color: var(--ink);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(212, 160, 84, 0.3); }
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--slate);
    color: var(--cloud);
    border: 1px solid var(--steel);
}
.btn-secondary:hover { border-color: var(--mist); }

.btn-ghost {
    background: transparent;
    color: var(--mist);
    border: none;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s;
}
.btn-ghost:hover { color: var(--cloud); background: rgba(255,255,255,0.04); }

.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.8rem; }

.btn-danger {
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(224, 92, 92, 0.3);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-danger:hover { background: rgba(224, 92, 92, 0.1); border-color: var(--red); }

/* ─── CARDS ──────────────────────────────── */

.card {
    background: linear-gradient(135deg, var(--slate) 0%, rgba(26, 32, 54, 0.6) 100%);
    border: 1px solid rgba(136, 146, 176, 0.1);
    border-radius: 14px;
    padding: 2rem;
    position: relative;
}

.card-glow {
    border-color: rgba(212, 160, 84, 0.15);
}
.card-glow::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(212, 160, 84, 0.15), transparent 50%);
    z-index: -1;
}

/* ─── FORMS ──────────────────────────────── */

.form-group { margin-bottom: 1.25rem; }

.form-label {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--mist);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    background: rgba(10, 15, 26, 0.6);
    border: 1px solid var(--steel);
    border-radius: 8px;
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--amber);
}

.form-input::placeholder { color: var(--steel); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.8rem; color: var(--steel); margin-top: 0.3rem; }

/* ─── AUTH PAGES ─────────────────────────── */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
}

.auth-card .logo {
    display: block;
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.auth-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    text-align: center;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--mist);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--mist);
}

.auth-switch a { color: var(--amber); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

.auth-error {
    background: rgba(224, 92, 92, 0.1);
    border: 1px solid rgba(224, 92, 92, 0.3);
    border-radius: 8px;
    padding: 0.7rem 1rem;
    color: var(--red);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: none;
}

/* ─── HEADINGS ───────────────────────────── */

h1, h2, h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--white);
    letter-spacing: -0.02em;
}

h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.5rem; }
h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.75rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }

.page-subtitle {
    color: var(--mist);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* ─── DASHBOARD ──────────────────────────── */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-value.amber { color: var(--amber); }

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--mist);
    margin-top: 0.5rem;
}

/* ─── BRIEF CARD ─────────────────────────── */

.brief-preview {
    margin-top: 2rem;
}

.brief-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.alert-item, .signal-item {
    padding: 1rem;
    background: rgba(10, 15, 26, 0.4);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--steel);
}

.alert-item.high { border-left-color: var(--red); }
.alert-item.medium { border-left-color: var(--orange); }
.alert-item.low { border-left-color: var(--green); }

.alert-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.alert-competitor {
    font-size: 0.75rem;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.alert-details, .signal-details {
    font-size: 0.9rem;
    color: var(--mist);
    line-height: 1.6;
}

.signal-item { border-left-color: var(--amber-dim); }

.signal-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.signal-source {
    font-size: 0.75rem;
    color: var(--steel);
    margin-top: 0.3rem;
}

.recommendation-box {
    background: rgba(212, 160, 84, 0.06);
    border: 1px solid rgba(212, 160, 84, 0.15);
    border-radius: 10px;
    padding: 1.25rem;
    margin-top: 1.5rem;
}

.recommendation-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--amber);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.recommendation-text {
    color: var(--white);
    font-size: 1rem;
    line-height: 1.7;
}

.confidence-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.confidence-track {
    flex: 1;
    height: 4px;
    background: var(--steel);
    border-radius: 2px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--amber-dim), var(--amber-glow));
    border-radius: 2px;
    transition: width 0.5s ease;
}

.confidence-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    color: var(--mist);
    white-space: nowrap;
}

/* ─── BRIEFS LIST ────────────────────────── */

.brief-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background: rgba(26, 32, 54, 0.4);
    border: 1px solid rgba(136, 146, 176, 0.06);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.brief-list-item:hover {
    border-color: rgba(212, 160, 84, 0.15);
    transform: translateX(4px);
}

.brief-list-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.brief-list-meta {
    font-size: 0.8rem;
    color: var(--mist);
    display: flex;
    gap: 1rem;
}

.brief-list-confidence {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    color: var(--amber);
    font-weight: 600;
}

/* ─── ONBOARDING ─────────────────────────── */

.onboarding-container {
    max-width: 560px;
    margin: 2rem auto;
}

.step-indicator {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--steel);
    transition: all 0.3s;
}

.step-dot.active { background: var(--amber); width: 24px; border-radius: 4px; }
.step-dot.done { background: var(--green); }

.onboarding-step { display: none; }
.onboarding-step.active { display: block; }

.onboarding-step h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.onboarding-step .subtitle {
    text-align: center;
    color: var(--mist);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.step-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* ─── COMPETITOR LIST (settings/onboarding) ─ */

.competitor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    background: rgba(10, 15, 26, 0.4);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.competitor-name {
    font-weight: 500;
    color: var(--white);
    font-size: 0.95rem;
}

.competitor-url {
    font-size: 0.8rem;
    color: var(--mist);
}

/* ─── BRIEF FULL CONTENT ─────────────────── */

.brief-full-content {
    line-height: 1.85;
    font-size: 0.95rem;
}

.brief-full-content h1 {
    font-size: 1.6rem;
    margin: 2rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(136, 146, 176, 0.1);
}

.brief-full-content h2 {
    font-size: 1.25rem;
    margin: 1.75rem 0 0.5rem;
    color: var(--amber);
}

.brief-full-content h3 {
    font-size: 1.05rem;
    margin: 1.25rem 0 0.4rem;
}

.brief-full-content p { margin-bottom: 0.8rem; color: var(--cloud); }
.brief-full-content ul, .brief-full-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.brief-full-content li { margin-bottom: 0.4rem; color: var(--cloud); }
.brief-full-content strong { color: var(--white); font-weight: 500; }
.brief-full-content em { color: var(--amber-glow); font-style: normal; }

.brief-full-content blockquote {
    border-left: 3px solid var(--amber-dim);
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    background: rgba(212, 160, 84, 0.04);
    border-radius: 0 8px 8px 0;
}

/* ─── SETTINGS ───────────────────────────── */

.settings-section {
    margin-bottom: 2.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.goal-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(212, 160, 84, 0.08);
    border: 1px solid rgba(212, 160, 84, 0.15);
    border-radius: 6px;
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    color: var(--amber-glow);
    margin: 0.25rem;
}

.goal-tag button {
    background: none;
    border: none;
    color: var(--mist);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
}
.goal-tag button:hover { color: var(--red); }

/* ─── LOADING / EMPTY ────────────────────── */

.loading-spinner {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--mist);
    font-size: 0.95rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--mist);
}

.empty-state h3 {
    color: var(--cloud);
    margin-bottom: 0.5rem;
}

.empty-state p {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ─── BADGE ──────────────────────────────── */

.severity-badge {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.severity-badge.high { background: rgba(224, 92, 92, 0.15); color: var(--red); }
.severity-badge.medium { background: rgba(232, 164, 76, 0.15); color: var(--orange); }
.severity-badge.low { background: rgba(94, 205, 138, 0.15); color: var(--green); }

/* ─── GENERATING ANIMATION ───────────────── */

.generating-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 15, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    flex-direction: column;
    gap: 1.5rem;
}

.generating-pulse {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(212, 160, 84, 0.15);
    animation: pulse 1.5s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.generating-pulse::after {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--amber);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; }
}

.generating-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--cloud);
    font-weight: 500;
}

.generating-sub {
    font-size: 0.85rem;
    color: var(--mist);
    max-width: 300px;
    text-align: center;
}

/* ─── RESPONSIVE ─────────────────────────── */

@media (max-width: 768px) {
    nav { padding: 0.8rem 1rem; }
    .nav-links { display: none; }
    main { padding: 4.5rem 1rem 2rem; }
    .stats-grid { grid-template-columns: 1fr; }
    .brief-list-item { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .step-actions { flex-direction: column; gap: 0.5rem; }
    .auth-card { padding: 1.5rem !important; }
}

/* ─── UTILITY ────────────────────────────── */

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-mist { color: var(--mist); }
.text-amber { color: var(--amber); }
.text-center { text-align: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }