/* ==========================================================================
   GLOBAL VARIABLES & CONFIGURATIONS
   ========================================================================== */
:root {
    --bg-dark: #05080c;
    --panel-bg: rgba(10, 16, 26, 0.65);
    --panel-border: rgba(255, 255, 255, 0.07);
    --text-primary: #f0f4f8;
    --text-secondary: #9bb0c1;
    
    --primary: #00f5d4;
    --primary-glow: rgba(0, 245, 212, 0.35);
    --secondary: #005f73;
    --accent: #00b4d8;
    
    --success: #4ade80;
    --success-glow: rgba(74, 222, 128, 0.35);
    --warning: #fbbf24;
    --warning-glow: rgba(251, 191, 36, 0.3);
    --danger: #f87171;
    --danger-glow: rgba(248, 113, 113, 0.3);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 245, 212, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==========================================================================
   BASE STYLING & RESET
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    outline: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Background Lights */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    opacity: 0.25;
    pointer-events: none;
}
.orb-1 {
    top: -10%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 80%);
}
.orb-2 {
    bottom: -10%;
    left: 5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 80%);
}
.orb-3 {
    top: 40%;
    left: 45%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 80%);
}

/* ==========================================================================
   GLASSMORPHISM PATTERNS
   ========================================================================== */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   CONTAINERS & GRIDS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.view {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.4s ease-out forwards;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #05080c;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--danger);
}
.btn-danger:hover {
    background: var(--danger);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px var(--danger-glow);
}

.btn-glow {
    box-shadow: 0 0 15px var(--primary-glow);
}

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

.btn-icon-only {
    width: 38px;
    height: 38px;
    padding: 0;
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--panel-border);
    padding: 12px;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 245, 212, 0.25);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    margin: 16px;
    border-radius: 12px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.nav-logo i {
    color: var(--primary);
    filter: drop-shadow(0 0 5px var(--primary));
}
.nav-logo span span {
    color: var(--accent);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}
.nav-user span {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   1. AUTH CARD (LOGIN)
   ========================================================================== */
#authView {
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 40px 32px;
    text-align: center;
    transform: translateY(0);
    transition: var(--transition-smooth);
}
.login-card:hover {
    border-color: rgba(0, 245, 212, 0.3);
    box-shadow: 0 10px 40px rgba(0, 245, 212, 0.2);
}

.logo-area {
    margin-bottom: 32px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 16px;
    box-shadow: 0 0 20px var(--primary-glow);
}

.logo-area h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
}
.logo-area h1 span {
    color: var(--accent);
}
.logo-area p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.form-grid {
    text-align: left;
}
.form-grid button {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
}

/* ==========================================================================
   2. USER DASHBOARD (VPS CARDS)
   ========================================================================== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.dashboard-header h2 {
    font-size: 28px;
    font-weight: 700;
}
.dashboard-header p.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* RDP / VPS CARD DESIGN */
.vps-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.vps-card:hover {
    border-color: rgba(0, 245, 212, 0.3);
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 15px 45px rgba(0, 245, 212, 0.15);
}

.vps-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.vps-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}
.os-icon-box {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-primary);
}
.os-icon-box.windows { color: #00b8ff; text-shadow: 0 0 10px rgba(0, 184, 255, 0.6); }
.os-icon-box.linux { color: #ff9a2e; text-shadow: 0 0 10px rgba(255, 154, 46, 0.5); }

.vps-card-header h4 {
    font-size: 18px;
    font-weight: 600;
}
.vps-card-header p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Status Badges */
.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-badge.online,
.status-badge.running,
.status-badge.active {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border: 1px solid rgba(74, 222, 128, 0.2);
}
.status-badge.online::before,
.status-badge.running::before,
.status-badge.active::before {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulseGlow 1.5s infinite;
}

.status-badge.offline,
.status-badge.stopped,
.status-badge.rebooting,
.status-badge.installing {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border: 1px solid rgba(251, 191, 36, 0.2);
}
.status-badge.offline::before,
.status-badge.stopped::before,
.status-badge.rebooting::before,
.status-badge.installing::before {
    background: var(--warning);
}

.status-badge.suspended {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border: 1px solid rgba(248, 113, 113, 0.2);
}
.status-badge.suspended::before {
    background: var(--danger);
}

/* IP Box */
.ip-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ip-address {
    font-family: monospace;
    font-size: 14px;
    color: var(--text-primary);
}
.copy-ip-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition-smooth);
}
.copy-ip-btn:hover {
    color: var(--primary);
}

/* Expiry indicator */
.expiry-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px dashed var(--panel-border);
    padding-top: 14px;
}
.days-count {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
}
.days-count.critical {
    color: var(--danger);
    text-shadow: 0 0 10px var(--danger-glow);
}
.expiry-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Controls Grid */
.control-actions-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.control-actions-row .btn {
    flex-direction: column;
    padding: 8px;
    font-size: 11px;
    gap: 4px;
}
.control-actions-row .btn i {
    font-size: 16px;
}

/* ==========================================================================
   3. ADMIN PANEL VIEW
   ========================================================================== */
.badge-admin {
    background: var(--accent);
    color: #05080c;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
    text-transform: uppercase;
}

.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    align-items: start;
}

.admin-sidebar {
    padding: 16px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 8px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}
.nav-tab:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}
.nav-tab.active {
    background: var(--primary);
    color: #05080c;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.admin-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.section-title-row h3 {
    font-size: 20px;
    font-weight: 700;
}

.search-bar-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    padding: 16px;
}
.flex-1 {
    flex: 1;
}

.mt-3 { margin-top: 16px; }

/* Tables styling */
.table-container {
    overflow-x: auto;
    width: 100%;
}
table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
th, td {
    padding: 14px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--panel-border);
}
th {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}
tbody tr:last-child td {
    border-bottom: none;
}
tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

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

/* ==========================================================================
   MODALS SECTION
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 3, 10, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    animation: fadeIn 0.2s ease-out;
}

.modal-card {
    width: 100%;
    max-width: 450px;
    padding: 32px;
    position: relative;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.modal-header h4 {
    font-size: 18px;
    font-weight: 700;
}
.close-modal-btn {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
}
.close-modal-btn:hover {
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* ==========================================================================
   GLOBAL UTILITIES & STATUS STATE
   ========================================================================== */
.empty-state {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-secondary);
}
.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--primary);
}
.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    padding: 14px 24px;
    border-radius: 8px;
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    z-index: 200;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(10px);
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

/* Global Spinner Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 3, 10, 0.85);
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 300;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 245, 212, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: rotate 1s infinite linear;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

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

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

@keyframes pulseGlow {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}