/* ==========================================================================
   CLASSICCONNECT DEMO APP STYLE SHEET
   Premium Dark Mode & Glassmorphic Design System
   ========================================================================== */

/* Design Tokens */
:root {
    --bg-main: radial-gradient(circle at 50% 50%, #15162c 0%, #080911 100%);
    --panel-bg: rgba(18, 20, 38, 0.75);
    --panel-border: rgba(255, 255, 255, 0.07);
    
    --color-admin: #6366f1; /* Indigo */
    --color-admin-glow: rgba(99, 102, 241, 0.35);
    
    --color-billing: #06b6d4; /* Cyan */
    --color-billing-glow: rgba(6, 182, 212, 0.35);
    
    --color-success: #10b981; /* Emerald Green */
    --color-success-glow: rgba(16, 185, 129, 0.35);
    
    --color-warning: #f59e0b; /* Amber */
    --color-warning-glow: rgba(245, 158, 11, 0.35);
    
    --color-danger: #f43f5e; /* Rose Red */
    --color-danger-glow: rgba(244, 63, 94, 0.35);
    
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.05);
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Outfit', 'Plus Jakarta Sans', -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    width: 100%;
    max-width: 540px; /* Force compact mobile-centric view */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Styles */
.app-header {
    text-align: center;
}

.logo-area {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
}

.logo-accent {
    color: var(--color-admin);
    background: linear-gradient(135deg, var(--color-admin) 0%, var(--color-billing) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    color: var(--text-muted);
}

.subtitle {
    margin-top: 0.35rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 400;
}

/* Portal Workspace Container */
.portal-workspace {
    position: relative;
    width: 100%;
}

/* Panel Card Base Styles */
.panel-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 1.75rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

/* Hidden Utility */
.hidden {
    display: none !important;
}

/* Login Card Specific */
.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.login-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-group input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.1em;
    outline: none;
    transition: var(--transition-smooth);
}

.input-group input:focus {
    border-color: var(--color-admin);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.input-help {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* Role Buttons */
.role-selector-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.role-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-smooth);
    width: 100%;
}

.role-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.06);
}

.role-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.role-info {
    display: flex;
    flex-direction: column;
}

.role-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.role-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

/* Role Button Themes */
.admin-theme .role-icon {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff;
}
.admin-theme:hover {
    border-color: var(--color-admin);
    box-shadow: 0 0 15px var(--color-admin-glow);
}

.billing-theme .role-icon {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    color: #fff;
}
.billing-theme:hover {
    border-color: var(--color-billing);
    box-shadow: 0 0 15px var(--color-billing-glow);
}

/* Dashboard Panel Headers */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.admin-avatar {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: #fff;
}

.billing-avatar {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    color: #fff;
}

.avatar.sm {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    font-size: 0.95rem;
}

.user-info h2 {
    font-size: 1.05rem;
    font-weight: 600;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 500;
}

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

/* Status Colors */
.status-badge.online {
    color: var(--color-success);
}
.status-badge.online .dot {
    background-color: var(--color-success);
    box-shadow: 0 0 8px var(--color-success-glow);
}

.status-badge.connecting {
    color: var(--color-warning);
}
.status-badge.connecting .dot {
    background-color: var(--color-warning);
    box-shadow: 0 0 8px var(--color-warning-glow);
}

.status-badge.offline {
    color: var(--color-danger);
}
.status-badge.offline .dot {
    background-color: var(--color-danger);
    box-shadow: 0 0 8px var(--color-danger-glow);
}

/* Exit/Logout Button */
.logout-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background: var(--color-danger);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 10px var(--color-danger-glow);
}

/* Panel Body */
.panel-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    flex-grow: 1;
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-val {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Quick Contacts list */
.directory-list h3 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.contact-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    transition: var(--transition-smooth);
}

.contact-details {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-name {
    font-size: 0.85rem;
    font-weight: 600;
}

.contact-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Call Button */
.btn {
    border: none;
    outline: none;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.btn-call {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
    color: white;
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
    box-shadow: 0 4px 10px var(--color-success-glow);
}

.btn-call:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(16, 185, 129, 0.5);
}

.btn-call:disabled {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.15);
    box-shadow: none;
    cursor: not-allowed;
}

/* Call Overlay Screens */
.call-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 11, 22, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 1;
    transition: var(--transition-smooth);
}

.call-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 1.5rem;
}

.call-avatar {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    font-size: 2rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.caller-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.call-status {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.call-timer {
    font-size: 1.8rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin-top: 0.75rem;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    background: linear-gradient(180deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Call Controls */
.call-controls {
    display: flex;
    gap: 1.25rem;
}

.btn-circle {
    border: none;
    outline: none;
    cursor: pointer;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-mute {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-mute:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.btn-mute.muted {
    background: var(--color-danger);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 15px var(--color-danger-glow);
}

.btn-hangup {
    background: var(--color-danger);
    color: #fff;
    box-shadow: 0 5px 12px var(--color-danger-glow);
}

.btn-hangup:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(244, 63, 94, 0.5);
}

.btn-accept {
    background: var(--color-success);
    color: #fff;
    box-shadow: 0 5px 12px var(--color-success-glow);
}

.btn-accept:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
}

/* Incoming Call Notification Box */
.incoming-call-box {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    background: rgba(18, 20, 38, 0.96);
    border: 1px solid rgba(16, 185, 129, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 0.85rem 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
    z-index: 101;
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.incoming-call-box.hidden {
    transform: translateY(120%);
    opacity: 0;
    pointer-events: none;
}

.incoming-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.incoming-caller {
    font-size: 0.85rem;
    font-weight: 600;
}

.incoming-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.incoming-actions {
    display: flex;
    gap: 0.6rem;
}

.btn-circle.sm {
    width: 38px;
    height: 38px;
}

.btn-circle.sm svg {
    width: 16px;
    height: 16px;
}

/* Audio Visualizer */
.visualizer-container {
    width: 100%;
    max-width: 260px;
    height: 70px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

canvas {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

/* Animations */
@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.pulsing {
    animation: pulseGlow 1.8s infinite;
}

/* Technical Banner Footer */
.tech-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.25rem;
}

.tech-card h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tech-card li {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.3;
    position: relative;
    padding-left: 0.75rem;
}

.tech-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-billing);
}

/* Mobile Styling Tweak */
@media (max-width: 480px) {
    body {
        padding: 1rem 0.5rem;
    }
    
    .panel-card {
        padding: 1.25rem;
    }
}