/* MikroTik World - Modern ISP Management Portal */
/* Corporate Theme with Colorful Gradient Cards - Inspired by OneRADIUS */

:root {
    /* Primary Colors */
    --primary-color: #2C3E50;
    --secondary-color: #3498DB;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --danger-color: #E74C3C;
    --info-color: #16A085;

    /* Background */
    --light-bg: #ECF0F1;
    --sidebar-width: 260px;

    /* Sidebar Gradient */
    --sidebar-gradient-start: #1e3a5f;
    --sidebar-gradient-end: #0f1c2e;

    /* Gradient Palettes for Stats Cards */
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-green: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-orange: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-teal: linear-gradient(135deg, #16a085 0%, #1abc9c 100%);
    --gradient-red: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --gradient-cyan: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    overflow-x: hidden;
    line-height: 1.6;
}

a, button {
    cursor: pointer !important;
}

/* ======================
   SIDEBAR NAVIGATION
====================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--sidebar-gradient-start) 0%, var(--sidebar-gradient-end) 100%);
    color: white;
    padding: 0;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

.sidebar-header {
    padding: 25px 20px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(155, 89, 182, 0.1) 100%);
    border-bottom: 2px solid rgba(52, 152, 219, 0.3);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sidebar-header h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.5rem;
    color: white;
}

.sidebar-header p {
    margin: 5px 0 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

.sidebar-menu {
    padding: 15px 0;
}

.sidebar-menu-item {
    display: block;
    padding: 14px 25px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    cursor: pointer;
}

.sidebar-menu-item:hover,
.sidebar-menu-item.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--secondary-color);
}

.sidebar-menu-item i {
    width: 25px;
    margin-right: 10px;
    font-size: 1.1rem;
}

/* ======================
   MAIN CONTENT AREA
====================== */

.main-content {
    margin-left: var(--sidebar-width);
    padding: 0;
    min-height: 100vh;
}

/* Top Header */
.top-header {
    background: white;
    padding: 20px 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-header h2 {
    margin: 0;
    color: var(--primary-color);
    font-weight: 600;
}

.top-header .user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-header .user-name {
    font-weight: 500;
    color: var(--primary-color);
}

.top-header .btn-logout {
    background: var(--danger-color);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.top-header .btn-logout:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Content Area */
.content-area {
    padding: 0 30px 30px 30px;
}

/* ======================
   CARDS & STATS
====================== */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

/* Gradient Cards */
.card.gradient-primary,
.card.gradient-purple {
    background: var(--gradient-purple);
    color: white;
}

.card.gradient-success,
.card.gradient-green {
    background: var(--gradient-green);
    color: white;
}

.card.gradient-info,
.card.gradient-blue {
    background: var(--gradient-blue);
    color: white;
}

.card.gradient-warning,
.card.gradient-orange {
    background: var(--gradient-orange);
    color: white;
}

.card.gradient-danger,
.card.gradient-pink {
    background: var(--gradient-pink);
    color: white;
}

.card.gradient-teal {
    background: var(--gradient-teal);
    color: white;
}

.card.gradient-red {
    background: var(--gradient-red);
    color: white;
}

.card.gradient-cyan {
    background: var(--gradient-cyan);
    color: white;
}

/* Card Content */
.card h3 {
    margin: 0 0 10px;
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0.95;
}

.card .big {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 10px 0;
    line-height: 1;
}

.card small {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* White cards */
.card:not([class*="gradient"]) {
    color: var(--primary-color);
}

.card:not([class*="gradient"]) h3 {
    color: #666;
}

.card:not([class*="gradient"]) .big {
    color: var(--primary-color);
}

/* ======================
   QUICK ACTIONS
====================== */

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.quick-action-btn {
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.quick-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.quick-action-btn.btn-dark {
    background: #2c3e50;
}

.quick-action-btn.btn-green {
    background: #27ae60;
}

.quick-action-btn.btn-yellow {
    background: #f39c12;
}

.quick-action-btn.btn-cyan {
    background: #00c6ff;
}

/* ======================
   STAT ROW
====================== */

.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    background: white;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.stat-icon.primary {
    background: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
}

.stat-icon.success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.stat-details h4 {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.stat-details .value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 5px 0;
}

.stat-details .change {
    font-size: 0.85rem;
    color: #999;
}

/* ======================
   SECTIONS
====================== */

section {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

section h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--primary-color);
}

/* ======================
   TABLES
====================== */

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

.data-table thead {
    background: var(--primary-color);
    color: white;
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
}

.data-table tbody tr {
    transition: background-color 0.2s;
}

.data-table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.table-actions {
    display: flex;
    gap: 10px;
}

.table-actions a,
.table-actions button {
    padding: 6px 12px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.table-actions a {
    background: var(--secondary-color);
    color: white;
}

.table-actions a:hover {
    background: #2980b9;
}

.table-actions button {
    border: none;
    cursor: pointer;
}

.table-actions .btn-danger {
    background: var(--danger-color);
    color: white;
}

.table-actions .btn-danger:hover {
    background: #c0392b;
}

/* ======================
   BADGES
====================== */

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: var(--success-color);
    color: white;
}

.badge-warning {
    background: var(--warning-color);
    color: white;
}

.badge-danger {
    background: var(--danger-color);
    color: white;
}

.badge-info {
    background: var(--info-color);
    color: white;
}

.badge-primary {
    background: var(--primary-color);
    color: white;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
}

.status-dot.active {
    background: var(--success-color);
}

.status-dot.inactive {
    background: var(--danger-color);
}

/* ======================
   ALERTS
====================== */

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(39, 174, 96, 0.1);
    border-left: 4px solid var(--success-color);
    color: #1e7e34;
}

.alert-warning {
    background: rgba(243, 156, 18, 0.1);
    border-left: 4px solid var(--warning-color);
    color: #856404;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--danger-color);
    color: #721c24;
}

.alert strong {
    font-weight: 600;
}

/* ======================
   FORMS & BUTTONS
====================== */

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #1a252f;
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #1e8449;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* ======================
   RESPONSIVE
====================== */

/* ======================
   RESPONSIVE DESIGN
====================== */

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 1.5em;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* Tablet & Small Desktop */
@media (max-width: 1024px) {
    .content-area {
        padding: 20px;
    }

    .gradient-cards {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
    }

    .form-row {
        grid-template-columns: 1fr !important;
    }

    .top-header {
        padding: 15px 20px;
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    /* Mobile menu toggle */
    .mobile-menu-toggle {
        display: block;
    }

    /* Sidebar for mobile */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 30px rgba(0,0,0,0.3);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    /* Main content adjustment */
    .main-content {
        margin-left: 0;
        padding-top: 70px;
    }

    .content-area {
        padding: 15px;
    }

    /* Cards and grids */
    .cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .gradient-cards {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    .stat-row {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        flex-direction: column;
        gap: 10px;
    }

    .quick-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Tables - horizontal scroll */
    .data-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .data-table {
        min-width: 600px;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    /* Top header */
    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 15px;
        margin-bottom: 20px;
    }

    .top-header h2 {
        font-size: 1.5em;
    }

    /* Headings */
    h1 {
        font-size: 1.8em !important;
    }

    h2 {
        font-size: 1.4em !important;
    }

    h3 {
        font-size: 1.2em !important;
    }

    /* Buttons */
    .btn {
        padding: 10px 16px;
        font-size: 0.95em;
    }

    /* Timeline for mobile */
    .timeline-item {
        gap: 15px;
    }

    .timeline-icon {
        min-width: 40px;
        height: 40px;
        font-size: 1.2em;
    }

    .timeline-content {
        padding: 12px 15px;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    /* Filter tabs */
    .filter-tabs {
        flex-direction: column;
        padding: 10px;
    }

    .filter-tabs a {
        text-align: center;
    }

    /* Action buttons in tables */
    .table-actions {
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .table-actions a,
    .table-actions button {
        width: 100%;
        text-align: center;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .content-area {
        padding: 10px;
    }

    .gradient-card {
        padding: 20px;
    }

    .gradient-card .card-value {
        font-size: 2em;
    }

    .gradient-card .card-icon {
        font-size: 2em;
    }

    .card {
        padding: 15px !important;
    }

    h1 {
        font-size: 1.5em !important;
    }

    h2 {
        font-size: 1.3em !important;
    }

    .btn {
        padding: 10px 14px;
        font-size: 0.9em;
    }

    .data-table th,
    .data-table td {
        padding: 8px;
        font-size: 0.85em;
    }

    .badge {
        padding: 3px 8px;
        font-size: 0.75em;
    }

    /* Theme cards on mobile */
    .theme-card {
        padding: 15px;
    }

    .theme-color-box {
        height: 40px;
    }
}

/* ======================
   UTILITY CLASSES
====================== */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }