/* ===== максъ.рф — основные стили ===== */
:root {
    --bg-primary: #0d0f14;
    --bg-secondary: #151820;
    --bg-card: #1a1e2a;
    --bg-card-hover: #1f2435;
    --bg-input: #12151f;
    --accent-1: #f97316;
    --accent-2: #dc2626;
    --accent-3: #fb923c;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --border: #2d3348;
    --border-hover: #f97316;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --radius: 14px;
    --radius-sm: 8px;
    --gradient: linear-gradient(135deg, #f97316, #dc2626);
    --gradient-text: linear-gradient(90deg, #f97316, #fb923c, #fbbf24);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ===== НАВИГАЦИЯ ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 68px;
    background: rgba(13, 15, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.brand-name {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
}

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

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 2px 12px rgba(249,115,22,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(249,115,22,0.5); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent-1); background: var(--bg-card-hover); }

.btn-danger {
    background: transparent;
    color: #ef4444;
    border: 1px solid #ef4444;
    font-size: 0.8rem;
    padding: 6px 12px;
}
.btn-danger:hover { background: rgba(239,68,68,0.1); }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* ===== HERO СЕКЦИЯ ===== */
.hero {
    text-align: center;
    padding: 80px 20px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(249,115,22,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(249,115,22,0.1);
    border: 1px solid rgba(249,115,22,0.25);
    color: var(--accent-3);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-title .accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 520px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

/* ===== ФОРМА СОКРАЩЕНИЯ ===== */
.shorten-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    max-width: 780px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.shorten-form {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.shorten-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}
.shorten-input::placeholder { color: var(--text-muted); }
.shorten-input:focus { border-color: var(--accent-1); }

.shorten-select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}
.shorten-select:focus { border-color: var(--accent-1); }
.shorten-select option { background: var(--bg-card); }

.shorten-result {
    display: none;
    margin-top: 20px;
    padding: 18px;
    background: rgba(249,115,22,0.07);
    border: 1px solid rgba(249,115,22,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.shorten-result.hidden { display: none; }

.result-url {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-3);
    word-break: break-all;
}

.result-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ===== ФИЧИ ===== */
.features {
    padding: 60px 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.2s ease;
}
.feature-card:hover { border-color: rgba(249,115,22,0.3); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 14px;
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-3);
    margin-bottom: 10px;
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ===== КАК ЭТО РАБОТАЕТ ===== */
.how-it-works {
    padding: 60px 40px;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-size: 1rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: left;
}

.step {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-num {
    width: 42px;
    height: 42px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
}

.step-title {
    font-weight: 600;
    font-size: 1rem;
}

.step-text {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ===== АВТОРИЗАЦИЯ ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-primary);
    position: relative;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 20%, rgba(249,115,22,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo .brand-icon {
    width: 52px;
    height: 52px;
    font-size: 1.3rem;
    margin: 0 auto 10px;
}

.auth-logo .brand-name {
    font-size: 1.6rem;
}

.auth-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { border-color: var(--accent-1); }

.captcha-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
}

.captcha-box {
    background: rgba(249,115,22,0.12);
    border: 1px solid rgba(249,115,22,0.25);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--accent-3);
    white-space: nowrap;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--accent-1);
    flex-shrink: 0;
}

.checkbox-row label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-row a { color: var(--accent-3); }

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.auth-footer a { color: var(--accent-3); font-weight: 600; }

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 16px;
    border: 1px solid;
}

.alert-error {
    background: rgba(239,68,68,0.08);
    border-color: rgba(239,68,68,0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(249,115,22,0.08);
    border-color: rgba(249,115,22,0.3);
    color: var(--accent-3);
}

/* ===== ДАШБОРД ===== */
.dashboard-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.dashboard-title {
    font-size: 1.6rem;
    font-weight: 700;
}

.dashboard-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.create-link-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 28px;
}

.create-link-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.create-link-form {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: start;
}

.links-table-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.links-table-head {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.link-row {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    transition: background 0.15s;
}
.link-row:last-child { border-bottom: none; }
.link-row:hover { background: var(--bg-card-hover); }

.link-short {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-3);
    margin-bottom: 4px;
}

.link-original {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 480px;
}

.link-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.link-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 3px 10px;
}

.meta-tag.clicks { color: var(--accent-3); border-color: rgba(249,115,22,0.2); background: rgba(249,115,22,0.06); }

.link-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.empty-text { font-size: 0.9rem; }

/* ===== МОДАЛЬНОЕ ОКНО ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    transform: scale(0.95);
    transition: transform 0.2s;
}
.modal-overlay.active .modal { transform: scale(1); }

.modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* ===== FOOTER ===== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.footer-links a { color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-3); }

/* ===== УТИЛИТЫ ===== */
.text-accent { color: var(--accent-3); }
.text-muted { color: var(--text-muted); }

.copy-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-card);
    border: 1px solid rgba(249,115,22,0.3);
    color: var(--accent-3);
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 300;
    box-shadow: var(--shadow);
}
.copy-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== АДАПТИВ ===== */
@media (max-width: 768px) {
    .navbar { padding: 0 16px; }
    .hero { padding: 50px 16px 40px; }
    .features, .how-it-works { padding: 40px 16px; }
    .shorten-form { flex-direction: column; }
    .create-link-form { grid-template-columns: 1fr; }
    .link-row { grid-template-columns: 1fr; }
    .link-actions { justify-content: flex-start; }
    .link-original { max-width: 100%; }
}