/* assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-dark: #121212;
    --panel-bg: #1A1A1A;
    --panel-border: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #8A8A8A;
    --brand-orange: #FF5A2A;
    --brand-orange-hover: #E04D22;
    --success-green: #00E676;
    --success-bg: rgba(0, 230, 118, 0.1);
    --danger-red: #FF3B30;
    --border-radius: 12px;
    --transition-speed: 0.2s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    font-size: 14px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--brand-orange);
}

/* Layout */
.sidebar {
    width: 250px;
    background-color: var(--bg-dark);
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    position: fixed;
    height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 32px 40px;
    background-color: var(--bg-dark);
}

/* Sidebar Components */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 40px;
}

.brand-icon {
    width: 24px;
    height: 24px;
    background-color: var(--panel-bg);
    border-radius: 6px;
    border: 1px solid var(--panel-border);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-speed);
}

.nav-item i {
    font-size: 20px;
}

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

.nav-item.active {
    background-color: rgba(255, 90, 42, 0.1);
    color: var(--brand-orange);
    border: 1px solid rgba(255, 90, 42, 0.2);
}

/* User Info Sidebar */
.user-info {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--panel-border);
}

.usage-stats {
    margin-bottom: 16px;
}

.usage-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.usage-bar {
    height: 4px;
    background-color: var(--panel-border);
    border-radius: 2px;
    margin-bottom: 8px;
}

.usage-bar-fill {
    height: 100%;
    background-color: var(--brand-orange);
    border-radius: 2px;
    width: 10%; /* dynamic */
}

.usage-details {
    display: flex;
    gap: 12px;
    font-size: 12px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 4px;
}

.dot-green { background-color: var(--success-green); }
.dot-orange { background-color: var(--brand-orange); }

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 16px 0;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-logout:hover {
    color: var(--text-primary);
}

/* Header/Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Panels / Cards */
.panel {
    background-color: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius);
    padding: 24px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition-speed);
}

.btn-primary {
    background-color: var(--brand-orange);
    color: white;
}

.btn-primary:hover {
    background-color: var(--brand-orange-hover);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-change {
    font-size: 12px;
    color: var(--success-green);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Table */
.data-table-container {
    width: 100%;
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--panel-border);
}

.data-table th {
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

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

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    background-color: var(--success-bg);
    color: var(--success-green);
    border: 1px solid rgba(0, 230, 118, 0.2);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-speed);
}

.form-control:focus {
    border-color: var(--brand-orange);
}

/* Helpers */
.text-orange { color: var(--brand-orange); }
.text-green { color: var(--success-green); }
.text-muted { color: var(--text-secondary); }

/* Switch Toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--panel-border);
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}
input:checked + .slider {
    background-color: var(--brand-orange);
}
input:checked + .slider:before {
    transform: translateX(16px);
}
.slider.round {
    border-radius: 34px;
}
.slider.round:before {
    border-radius: 50%;
}

/* ======================================================
   CAMPAIGN FORM — PREMIUM UI
   ====================================================== */

/* Grid Layout */
.campaign-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.campaign-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Config Cards */
.config-card {
    background: linear-gradient(145deg, rgba(30,30,30,0.9), rgba(22,22,22,0.95));
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.config-card:hover {
    border-color: rgba(255,90,42,0.25);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.config-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--panel-border);
    background: rgba(255,255,255,0.015);
}

.config-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.config-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.config-card-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.config-card-body {
    padding: 24px;
}

/* Form Rows */
.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Form Hint */
.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    opacity: 0.7;
    line-height: 1.4;
}

/* Form Controls — Enhanced */
.form-control {
    background-color: rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.08);
}

.form-control:hover {
    border-color: rgba(255,255,255,0.15);
}

.form-control:focus {
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 3px rgba(255,90,42,0.12);
    background-color: rgba(0,0,0,0.35);
}

.form-control::placeholder {
    color: rgba(255,255,255,0.2);
}

textarea.form-control {
    resize: vertical;
    font-family: 'Inter', sans-serif;
}

/* Toggle Rows */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background-color 0.15s ease;
}

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

.toggle-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.toggle-icon {
    font-size: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    transition: color 0.2s ease;
}

.toggle-info span {
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Switch — Refined */
.switch {
    flex-shrink: 0;
    margin-left: 12px;
}

.slider {
    background-color: rgba(255,255,255,0.1);
}

.slider:before {
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

input:checked + .slider {
    background-color: var(--brand-orange);
    box-shadow: 0 0 8px rgba(255,90,42,0.3);
}

/* Form Action Bar */
.form-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--panel-border);
    display: flex;
    justify-content: flex-end;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    letter-spacing: 0.3px;
    transition: all 0.25s ease;
}

.btn-lg:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255,90,42,0.35);
}

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

/* Form Group Label with Icons */
.form-group label i {
    margin-right: 4px;
    font-size: 14px;
    vertical-align: -1px;
}

/* ======================================================
   SYSTEM-WIDE PREMIUM COMPONENTS
   ====================================================== */

/* Period Filter Bar */
.period-filter {
    display: flex;
    gap: 4px;
    background: rgba(0,0,0,0.3);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--panel-border);
}

.period-btn {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 7px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.period-btn.active {
    background: var(--brand-orange);
    color: white;
}

/* Stat Card Head */
.stat-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.stat-card-premium {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-card-premium:hover {
    border-color: rgba(255,90,42,0.2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

/* Achievements Grid */
.achievements-grid {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.achievement-card {
    min-width: 160px;
    padding: 20px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    position: relative;
    opacity: 0.5;
    transition: all 0.3s ease;
    text-align: center;
}

.achievement-card.unlocked {
    opacity: 1;
    border-color: rgba(255,90,42,0.3);
    background: rgba(255,90,42,0.04);
}

.achievement-card.unlocked:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255,90,42,0.15);
}

.achievement-dot {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 8px;
    height: 8px;
    background: var(--success-green);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0,230,118,0.4);
}

/* Action Buttons (Table) */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.action-btn:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    color: var(--text-primary);
}

/* Data Table Refinements */
.config-card .data-table th {
    background: rgba(0,0,0,0.15);
}

.config-card .data-table td {
    padding: 14px 20px;
}

.config-card .data-table tr:hover td {
    background: rgba(255,255,255,0.015);
}

/* Stats Grid override for config-card children */
.stats-grid .config-card {
    padding: 0;
}