/* ═══════════════════════════════════════════════════════════════════
   TG Automation Panel — Premium Design System
   ═══════════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ──────────────────────────────────────────────── */
:root {
    /* Core Palette */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2035;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-card-hover: rgba(26, 32, 53, 0.9);
    --bg-input: rgba(15, 20, 35, 0.9);

    /* Accent Colors */
    --accent-primary: #6C5CE7;
    --accent-primary-rgb: 108, 92, 231;
    --accent-secondary: #00B4D8;
    --accent-secondary-rgb: 0, 180, 216;
    --accent-gradient: linear-gradient(135deg, #6C5CE7, #00B4D8);
    --accent-gradient-hover: linear-gradient(135deg, #7C6CF7, #10C4E8);
    --accent-glow: 0 0 20px rgba(108, 92, 231, 0.3), 0 0 40px rgba(0, 180, 216, 0.15);

    /* Status Colors */
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --error: #EF4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --info: #3B82F6;
    --info-bg: rgba(59, 130, 246, 0.1);

    /* Text */
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-accent: #A78BFA;

    /* Borders */
    --border: rgba(148, 163, 184, 0.1);
    --border-hover: rgba(148, 163, 184, 0.2);
    --border-accent: rgba(108, 92, 231, 0.4);

    /* Spacing */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --header-height: 64px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.2);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(148, 163, 184, 0.4); }

/* ═══════════════════════════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════════════════════════ */
.login-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    background: var(--bg-primary);
}

.login-bg-effects {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

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

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.3), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.25), transparent 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: 3s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.2), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

.login-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(108, 92, 231, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 92, 231, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    padding: 48px 40px;
    text-align: center;
}

.glass-card {
    background: rgba(17, 24, 39, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.login-logo {
    margin-bottom: 36px;
}

.logo-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    animation: logoPulse 3s ease-in-out infinite;
}

.logo-icon svg { width: 100%; height: 100%; }

@keyframes logoPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(108,92,231,0.4)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 20px rgba(108,92,231,0.6)); }
}

.login-title {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.login-form { margin-top: 32px; }

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    font-size: 1rem;
    pointer-events: none;
    z-index: 1;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    outline: none;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

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

/* Generic input (no icon) */
input.form-input,
select.form-input,
textarea.form-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    outline: none;
}

input.form-input:focus,
select.form-input:focus,
textarea.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}

.login-error {
    color: var(--error);
    font-size: 0.8125rem;
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--error-bg);
    border-radius: var(--radius-sm);
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 100%);
    pointer-events: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(var(--accent-primary-rgb), 0.3);
}

.btn-primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 6px 25px rgba(var(--accent-primary-rgb), 0.45);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.btn-success {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: white;
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

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

.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════════════
   APP LAYOUT
   ═══════════════════════════════════════════════════════════════════ */
.app {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
    z-index: 100;
    overflow: hidden;
}

.sidebar.collapsed { width: var(--sidebar-collapsed); }

.sidebar-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    min-height: 65px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon-sm {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.logo-icon-sm svg { width: 100%; height: 100%; }

.sidebar-brand { overflow: hidden; white-space: nowrap; }

.brand-name {
    font-size: 1.125rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-version {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.sidebar.collapsed .sidebar-brand,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-name { display: none; }

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-fast);
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(var(--accent-primary-rgb), 0.12);
    color: var(--accent-primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--accent-gradient);
    border-radius: 0 4px 4px 0;
}

.nav-icon { font-size: 1.125rem; width: 24px; text-align: center; flex-shrink: 0; }
.nav-text { white-space: nowrap; overflow: hidden; }
.nav-divider { height: 1px; background: var(--border); margin: 12px 16px; }

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.user-avatar { font-size: 1.25rem; }

.user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.btn-logout {
    background: none;
    border: none;
    font-size: 1.125rem;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    opacity: 0.6;
}

.btn-logout:hover { opacity: 1; }

/* ─── Main Content ───────────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed ~ .main-content { margin-left: var(--sidebar-collapsed); }

.main-header {
    height: var(--header-height);
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

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

.header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    animation: statusPulse 2s ease-in-out infinite;
}

.status-dot.offline { background: var(--error); }

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.page-container {
    flex: 1;
    padding: 24px 28px;
    overflow-y: auto;
}

/* ═══════════════════════════════════════════════════════════════════
   CARD SYSTEM
   ═══════════════════════════════════════════════════════════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition-base);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Stat Cards ─────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition-base);
}

.stat-card:hover::before { opacity: 1; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-icon {
    font-size: 2rem;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.stat-icon.purple { background: rgba(var(--accent-primary-rgb), 0.12); }
.stat-icon.blue { background: rgba(var(--accent-secondary-rgb), 0.12); }
.stat-icon.green { background: var(--success-bg); }
.stat-icon.orange { background: var(--warning-bg); }
.stat-icon.red { background: var(--error-bg); }

.stat-info { flex: 1; min-width: 0; }

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.stat-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ─── Data Tables ────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

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

thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 14px 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tbody tr {
    transition: var(--transition-fast);
}

tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error { background: var(--error-bg); color: var(--error); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-purple { background: rgba(var(--accent-primary-rgb), 0.12); color: var(--accent-primary); }

/* ─── Empty State ────────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.6; }
.empty-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.empty-text { color: var(--text-muted); font-size: 0.875rem; max-width: 360px; }

/* ═══════════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
}

.toast.toast-success::before { background: var(--success); }
.toast.toast-error::before { background: var(--error); }
.toast.toast-warning::before { background: var(--warning); }
.toast.toast-info::before { background: var(--info); }

.toast-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }
.toast-content { flex: 1; }
.toast-title { font-size: 0.8125rem; font-weight: 700; margin-bottom: 2px; }
.toast-message { font-size: 0.75rem; color: var(--text-secondary); }

.toast-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 2px;
    line-height: 1;
}

.toast-dismiss:hover { color: var(--text-primary); }

.toast.removing { animation: toastOut 0.3s ease-in forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(100px) scale(0.95); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0) scale(1); }
    to { opacity: 0; transform: translateX(100px) scale(0.95); }
}

/* ═══════════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal {
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.modal-lg { max-width: 900px; }
.modal.modal-sm { max-width: 440px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-title { font-size: 1.125rem; font-weight: 700; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.modal-close:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ─── Form Groups in Modal ───────────────────────────────────────── */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ─── Toggle Switch ──────────────────────────────────────────────── */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input { display: none; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition-base);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    top: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-base);
}

.toggle input:checked + .toggle-slider {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: white;
}

/* ═══════════════════════════════════════════════════════════════════
   SCRIPT BUILDER
   ═══════════════════════════════════════════════════════════════════ */
.script-builder {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.step-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transition: var(--transition-fast);
    position: relative;
}

.step-card:hover { border-color: var(--border-accent); }

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-content { flex: 1; min-width: 0; }

.step-type-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.step-type-label.msg { color: var(--accent-secondary); }
.step-type-label.cmd { color: var(--warning); }
.step-type-label.btn { color: var(--accent-primary); }
.step-type-label.wait { color: var(--text-muted); }
.step-type-label.cond { color: #F472B6; }
.step-type-label.loop { color: var(--success); }

.step-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.step-actions button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.step-actions button:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.connector-line {
    width: 2px;
    height: 16px;
    background: var(--border);
    margin-left: 15px;
}

/* ═══════════════════════════════════════════════════════════════════
   CAMPAIGN LOGS
   ═══════════════════════════════════════════════════════════════════ */
.log-container {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    max-height: 500px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}

.log-entry {
    padding: 4px 0;
    display: flex;
    gap: 8px;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.02);
}

.log-time {
    color: var(--text-muted);
    font-size: 0.6875rem;
    flex-shrink: 0;
    min-width: 70px;
}

.log-type {
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    min-width: 16px;
}

.log-msg { color: var(--text-secondary); word-break: break-word; }
.log-entry.log-error .log-msg { color: var(--error); }
.log-entry.log-warning .log-msg { color: var(--warning); }
.log-entry.log-ai .log-msg { color: var(--accent-primary); }
.log-entry.log-sent .log-msg { color: var(--accent-secondary); }
.log-entry.log-received .log-msg { color: var(--success); }

/* ═══════════════════════════════════════════════════════════════════
   ANALYSIS MODE
   ═══════════════════════════════════════════════════════════════════ */
.analysis-recording {
    border: 2px solid var(--error);
    animation: recordPulse 1.5s ease-in-out infinite;
}

@keyframes recordPulse {
    0%, 100% { border-color: var(--error); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
    50% { border-color: transparent; box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

.recording-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--error-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--error);
}

.recording-dot {
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
    animation: recDot 1s ease-in-out infinite;
}

@keyframes recDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 200;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .main-content {
        margin-left: 0 !important;
    }

    .mobile-menu-btn { display: block; }

    .page-container { padding: 16px; }
    .main-header { padding: 0 16px; }

    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

    .stat-card { padding: 14px; }
    .stat-value { font-size: 1.5rem; }

    .modal { max-width: 100%; margin: 0; border-radius: var(--radius-lg); }

    .login-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .card { padding: 16px; }
}

/* ─── Action Bar ─────────────────────────────────────────────────── */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.action-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.action-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ─── Search Input ───────────────────────────────────────────────── */
.search-input {
    padding: 8px 14px 8px 36px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.8125rem;
    width: 240px;
    transition: var(--transition-fast);
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

.search-input:focus {
    border-color: var(--accent-primary);
    width: 300px;
}

/* ─── Pulse animation for live items ─────────────────────────────── */
.pulse-live {
    animation: pulseLive 2s ease-in-out infinite;
}

@keyframes pulseLive {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.3); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

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

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

.skeleton-text { height: 14px; width: 80%; margin-bottom: 8px; }
.skeleton-title { height: 24px; width: 50%; margin-bottom: 12px; }
.skeleton-box { height: 100px; width: 100%; }

/* ─── Tabs ───────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 2px;
    background: var(--bg-primary);
    padding: 3px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    overflow-x: auto;
}

.tab {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.03); }

.tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* ─── Tag / Chip ─────────────────────────────────────────────────── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.chip-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1;
}

.chip-remove:hover { color: var(--error); }

/* ─── Progress Bar ───────────────────────────────────────────────── */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 999px;
    transition: width 0.5s ease;
}

/* ─── Two-column layout ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Inline edit fields */
.inline-field {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.inline-field label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 120px;
}

.inline-field input,
.inline-field select {
    flex: 1;
}