/* ============================================================
   CurtaURL — Design System
   Dark Mode Premium + Glassmorphism + Violet Accent
   ============================================================ */

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ----- Design Tokens ----- */
:root {
    --bg-base:        #0a0a0f;
    --bg-surface:     #12121a;
    --bg-elevated:    #1a1a28;
    --bg-glass:       rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.07);

    --accent:         #7c3aed;
    --accent-light:   #a78bfa;
    --accent-dark:    #5b21b6;
    --accent-glow:    rgba(124, 58, 237, 0.35);
    --accent-glow-sm: rgba(124, 58, 237, 0.15);

    --text-primary:   #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted:     #475569;

    --border:         rgba(255, 255, 255, 0.08);
    --border-accent:  rgba(124, 58, 237, 0.35);
    --border-hover:   rgba(124, 58, 237, 0.6);

    --success:        #22c55e;
    --success-bg:     rgba(34, 197, 94, 0.1);
    --error:          #ef4444;
    --error-bg:       rgba(239, 68, 68, 0.1);
    --warning:        #f59e0b;
    --warning-bg:     rgba(245, 158, 11, 0.1);

    --radius-sm:      8px;
    --radius:         12px;
    --radius-lg:      16px;
    --radius-xl:      24px;
    --radius-pill:    9999px;

    --shadow-sm:      0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --shadow:         0 4px 16px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg:      0 10px 40px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.4);
    --shadow-glow:    0 0 24px rgba(124, 58, 237, 0.3), 0 4px 16px rgba(0,0,0,0.4);

    --transition:     all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

img, svg { display: block; max-width: 100%; }

/* ----- Scrollbar ----- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--accent-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============================================================
   Background Orbs (Hero)
   ============================================================ */
.bg-orbs {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: orbFloat 8s ease-in-out infinite;
}

.bg-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, #7c3aed, #4c1d95);
    top: -200px; left: -200px;
    animation-delay: 0s;
}

.bg-orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #6d28d9, #2e1065);
    bottom: -150px; right: -150px;
    animation-delay: -4s;
}

.bg-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, #a78bfa, #7c3aed);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -2s;
    opacity: 0.08;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

/* ============================================================
   Layout
   ============================================================ */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0.875rem 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.navbar-brand .brand-icon {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.navbar-brand .brand-text span { color: var(--accent-light); }

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    position: relative;
    z-index: 1;
    padding: 5rem 0 4rem;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-pill);
    padding: 0.375rem 1rem;
    font-size: 0.8rem;
    color: var(--accent-light);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.hero-badge .dot {
    width: 6px; height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 60%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

/* ============================================================
   Card Principal
   ============================================================ */
.card {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(124,58,237,0.4), transparent, rgba(167,139,250,0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-body { padding: 2rem; }
.card-body-lg { padding: 2.5rem; }

/* ----- Shorten Form Card ----- */
.shorten-card {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ============================================================
   Form Elements
   ============================================================ */
.form-group { margin-bottom: 1rem; }

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    appearance: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
    border-color: var(--accent);
    background: rgba(124, 58, 237, 0.05);
    box-shadow: 0 0 0 3px var(--accent-glow-sm);
}

.form-input.error { border-color: var(--error); box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.form-input.success { border-color: var(--success); }

.input-with-prefix {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.input-with-prefix:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow-sm);
}

.input-prefix {
    padding: 0 0.875rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    white-space: nowrap;
    border-right: 1px solid var(--border);
    height: 100%;
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.03);
    min-height: 46px;
}

.input-with-prefix .form-input {
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.input-with-prefix .form-input:focus {
    border: none;
    box-shadow: none;
    background: transparent;
}

.slug-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.78rem;
    margin-top: 0.375rem;
    height: 1.2rem;
}

.slug-status.available { color: var(--success); }
.slug-status.taken { color: var(--error); }
.slug-status.checking { color: var(--text-muted); }

/* ============================================================
   Grid de Opções Avançadas
   ============================================================ */
.advanced-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.5rem 0;
    background: none;
    border: none;
    font-family: inherit;
    transition: var(--transition);
    width: 100%;
    margin-bottom: 0.5rem;
}

.advanced-toggle:hover { color: var(--accent-light); }

.advanced-toggle .chevron {
    display: inline-block;
    transition: transform 0.2s;
    font-style: normal;
    margin-left: auto;
}

.advanced-toggle.open .chevron { transform: rotate(180deg); }

.advanced-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s;
    opacity: 0;
}

.advanced-panel.open { max-height: 400px; opacity: 1; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    padding: 0.875rem 1.5rem;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    opacity: 0;
    transition: opacity 0.2s;
}

.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
    color: #fff;
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.btn-danger {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(239,68,68,0.3);
}

.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(34,197,94,0.3);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Spinner dentro de botão */
.btn .spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
}

.btn.loading .spinner { display: block; }
.btn.loading .btn-label { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Resultado do Encurtamento
   ============================================================ */
.result-card {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    display: none;
    animation: slideUp 0.3s ease;
}

.result-card.show { display: block; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.result-success-icon {
    width: 36px; height: 36px;
    background: var(--success-bg);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.result-header h3 { font-size: 1rem; font-weight: 600; }
.result-header p { font-size: 0.8rem; color: var(--text-muted); }

.result-link-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.result-link-url {
    flex: 1;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-light);
    word-break: break-all;
}

.copy-btn {
    flex-shrink: 0;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: inherit;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.copy-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.copy-btn.copied { background: var(--success-bg); color: var(--success); border-color: rgba(34,197,94,0.3); }

.result-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ============================================================
   QR Code Modal
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 420px;
    width: 100%;
    transform: scale(0.95) translateY(10px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

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

.modal-title { font-size: 1.1rem; font-weight: 700; }

.modal-close {
    width: 32px; height: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.modal-close:hover { background: var(--error-bg); color: var(--error); border-color: rgba(239,68,68,0.3); }

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

#qr-code-canvas {
    border-radius: var(--radius);
    background: #fff;
    padding: 16px;
    box-shadow: var(--shadow-glow);
}

.qr-url-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.qr-url-label strong { color: var(--accent-light); display: block; font-size: 1rem; margin-top: 0.25rem; }

.qr-actions { display: flex; gap: 0.75rem; width: 100%; }
.qr-actions .btn { flex: 1; }

/* ============================================================
   Stats / Features Section
   ============================================================ */
.features {
    position: relative;
    z-index: 1;
    padding: 4rem 0;
}

.section-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-light);
    margin-bottom: 0.75rem;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    padding: 1.75rem;
    transition: var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-accent);
    background: var(--bg-glass-hover);
}

.feature-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--accent-glow-sm), transparent);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

/* ============================================================
   Stats Strip
   ============================================================ */
.stats-strip {
    background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(76,29,149,0.05));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    margin: 2rem 0 4rem;
    position: relative;
    z-index: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
    letter-spacing: -0.04em;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

@media (max-width: 480px) {
    .stats-strip { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer a { color: var(--text-secondary); }
.footer a:hover { color: var(--accent-light); }

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    pointer-events: all;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 340px;
}

.toast.removing { animation: toastOut 0.25s ease forwards; }
.toast.success { border-color: rgba(34,197,94,0.3); }
.toast.error   { border-color: rgba(239,68,68,0.3); }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px) scale(0.95); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}

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

/* ============================================================
   Dashboard Styles
   ============================================================ */
.page-wrapper {
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.page-header {
    padding: 2rem 0 1.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.page-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-subtitle { font-size: 0.875rem; color: var(--text-secondary); margin-top: 0.25rem; }

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    padding: 1.5rem;
    position: relative;
}

.kpi-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-accent { color: var(--accent-light); }
.kpi-success { color: var(--success); }
.kpi-warning { color: var(--warning); }

/* Charts Section */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } }

.chart-card { padding: 1.5rem; }
.chart-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-wrapper { position: relative; }
.chart-wrapper canvas { max-height: 240px; }

/* Links Table */
.links-table-card { padding: 1.5rem; margin-bottom: 2rem; }

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.875rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    width: 220px;
}

.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow-sm); }
.search-input::placeholder { color: var(--text-muted); }

.links-table { width: 100%; border-collapse: collapse; }

.links-table th {
    text-align: left;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0 0.875rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.links-table td {
    padding: 0.875rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.875rem;
    vertical-align: middle;
}

.links-table tr:last-child td { border-bottom: none; }

.links-table tr:hover td { background: rgba(255,255,255,0.02); }

.link-slug {
    font-weight: 600;
    color: var(--accent-light);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.link-original {
    color: var(--text-secondary);
    font-size: 0.8rem;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
}

.badge-active { background: var(--success-bg); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-inactive { background: rgba(100,116,139,0.15); color: #64748b; border: 1px solid rgba(100,116,139,0.2); }

.action-btns { display: flex; gap: 0.375rem; }

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

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

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo .icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-glow);
}

.login-logo h2 { font-size: 1.4rem; font-weight: 700; }
.login-logo p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 0.25rem; }

/* Stats detail modal */
.stats-modal { max-width: 640px; }
.stats-modal .charts-grid { grid-template-columns: 1fr; }

/* Country flags */
.country-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.875rem;
}

.country-row:last-child { border-bottom: none; }

.country-bar-bg {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border-radius: 99px;
    height: 4px;
    margin-top: 0.25rem;
    overflow: hidden;
}

.country-bar { height: 100%; background: var(--accent); border-radius: 99px; transition: width 0.6s ease; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    margin-top: 1.25rem;
}

.page-btn {
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover { background: var(--bg-glass-hover); color: var(--text-primary); }
.page-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.875rem; }

/* Responsive */
@media (max-width: 768px) {
    .card-body, .card-body-lg { padding: 1.25rem; }
    .hero { padding: 3rem 0 2.5rem; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .page-header-inner { flex-direction: column; align-items: flex-start; }
    .links-table th:nth-child(3),
    .links-table td:nth-child(3) { display: none; }
    .navbar-nav .nav-link { display: none; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
}

/* ----- Loading skeleton ----- */
.skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255,255,255,0.05) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}