/* ==========================================================================
   MikroTik RouterOS Backup Generator - Stylesheet
   Modern, Responsive, Dark-mode Sysadmin Theme
   ========================================================================== */

:root {
    --bg-main: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #243248;
    --bg-input: #0b1120;
    --border-color: #334155;
    --border-focus: #0ea5e9;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: rgba(14, 165, 233, 0.15);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    
    --terminal-bg: #030712;
    --terminal-header: #111827;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: #38bdf8;
}

/* ================= Navbar ================= */
.navbar {
    background-color: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-brand svg {
    color: #38bdf8;
}

.nav-brand .badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    background: var(--primary-light);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: #38bdf8;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.user-badge strong {
    color: var(--text-primary);
}

/* ================= Main Container ================= */
.main-wrapper {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ================= Cards ================= */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 1.75rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15, 23, 42, 0.25);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* ================= Grid Layouts ================= */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 900px) {
    .grid-2 {
        grid-template-columns: 380px 1fr;
    }
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .grid-cols-2 {
        grid-template-columns: 1fr 1fr;
    }
}

/* ================= Form Elements ================= */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--danger);
}

.form-help {
    font-size: 0.775rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

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

.form-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.form-checkbox {
    width: 1.15rem;
    height: 1.15rem;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Preset Quick Badges */
.preset-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.preset-btn {
    background: rgba(14, 165, 233, 0.1);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.775rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.preset-btn:hover {
    background: rgba(14, 165, 233, 0.25);
    border-color: #38bdf8;
}

/* Collapsible Section */
.collapsible-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.65rem 0;
    background: none;
    border: none;
    color: #38bdf8;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.collapsible-trigger svg {
    transition: transform 0.2s ease;
}

.collapsible-trigger.active svg {
    transform: rotate(180deg);
}

.collapsible-content {
    display: none;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border-color);
    margin-top: 0.5rem;
}

.collapsible-content.open {
    display: block;
}

/* ================= Buttons ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: #334155;
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-success:hover {
    background-color: #059669;
}

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

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

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

/* ================= Terminal & Code View ================= */
.terminal-window {
    background-color: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background-color: var(--terminal-header);
    padding: 0.5rem 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #1f2937;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.775rem;
    color: var(--text-muted);
}

.terminal-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-area {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
    padding: 1rem 1.25rem;
    overflow-x: auto;
    white-space: pre;
    tab-size: 4;
    user-select: all;
    background: transparent;
    border: none;
    width: 100%;
    resize: vertical;
    min-height: 200px;
}

.code-area:focus {
    outline: none;
}

/* Version Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.15s;
}

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

.tab-btn.active {
    color: #38bdf8;
    background: var(--primary-light);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ================= Alerts & Badges ================= */
.alert {
    padding: 0.85rem 1.15rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.alert-success {
    background-color: var(--success-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.alert-warning {
    background-color: var(--warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.alert-danger {
    background-color: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.alert-info {
    background-color: var(--primary-light);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: #38bdf8;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
}

.badge-ros7 {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-ros6 {
    background: rgba(14, 165, 233, 0.15);
    color: #0ea5e9;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

/* ================= Toast Notification ================= */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background-color: #1e293b;
    color: white;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
    border-left: 4px solid var(--success);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ================= Login Page Specific ================= */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at top, #1e293b 0%, #0f172a 100%);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 2.25rem 2rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header svg {
    margin-bottom: 0.75rem;
    color: #38bdf8;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

/* ================= Footer ================= */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 1.25rem;
    text-align: center;
    font-size: 0.825rem;
    color: var(--text-muted);
    background-color: rgba(15, 23, 42, 0.4);
}