:root {
    --primary-color: #6366f1;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --secondary-gradient: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --accent-color: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%);
    --success-color: #10b981;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --warning-color: #f59e0b;
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --danger-color: #ef4444;
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --dark-bg: #0f172a;
    --darker-bg: #1e293b;
    --card-bg: #334155;
    --light-bg: #f8fafc;
    --text-light: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --border-color: #475569;
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --card-hover-shadow: 0 25px 50px -12px rgba(99, 102, 241, 0.25), 0 0 0 1px rgba(99, 102, 241, 0.1);
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.3);
    --glow-accent: 0 0 20px rgba(6, 182, 212, 0.3);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.3);
    --glow-warning: 0 0 20px rgba(245, 158, 11, 0.3);
    --glow-danger: 0 0 20px rgba(239, 68, 68, 0.3);
}

* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 20px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Cards */
.card {
    border: none;
    border-radius: 24px;
    background: rgba(51, 65, 85, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    margin-bottom: 2rem;
    position: relative;
    transition: all 0.4s ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-hover-shadow);
    border-color: rgba(99, 102, 241, 0.3);
}

.card-header {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.card-header h4,
.card-header h5 {
    font-weight: 800;
    margin: 0;
    color: white;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
}

.card-body {
    padding: 2rem;
    color: var(--text-light);
}

/* Forms */
.form-label {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control, .form-select {
    border-radius: 16px;
    border: 2px solid var(--border-color);
    background: rgba(30, 41, 59, 0.5);
    color: var(--text-light);
    padding: 16px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    background: rgba(51, 65, 85, 0.8);
    box-shadow: var(--glow-primary);
    outline: none;
    transform: translateY(-2px);
    color: var(--text-light);
}

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

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: 16px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.btn-secondary {
    background: var(--secondary-gradient);
    border: none;
    border-radius: 16px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(71, 85, 105, 0.3);
}

.btn-success {
    background: var(--success-gradient);
    border: none;
    border-radius: 16px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-success);
}

.btn-danger {
    background: var(--danger-gradient);
    border: none;
    border-radius: 16px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-danger);
}

.btn-warning {
    background: var(--warning-gradient);
    border: none;
    border-radius: 16px;
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-warning:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-warning);
}

/* Video */
video {
    width: 100%;
    background: var(--darker-bg);
    border-radius: 20px;
    border: 2px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

video:hover {
    border-color: var(--primary-color);
    box-shadow: var(--glow-primary);
}

.video-container {
    margin-top: 2rem;
    position: relative;
}

.video-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--primary-gradient);
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-container:hover::before {
    opacity: 1;
}

/* Status indicators */
.badge {
    border-radius: 25px;
    padding: 8px 16px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
}

.bg-success {
    background: var(--success-gradient) !important;
    box-shadow: var(--glow-success);
}

.bg-danger {
    background: var(--danger-gradient) !important;
    box-shadow: var(--glow-danger);
}

.bg-warning {
    background: var(--warning-gradient) !important;
    box-shadow: var(--glow-warning);
}

.bg-primary {
    background: var(--primary-gradient) !important;
    box-shadow: var(--glow-primary);
}

/* Remote videos grid */
.remote-videos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.remote-video-container {
    position: relative;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.remote-video-container:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: var(--glow-accent);
}

.remote-video-container video {
    border-radius: 18px;
    margin: 0;
}

.video-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

.remote-video-label {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

/* Video control bar */
.video-control-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    border-radius: 0 0 18px 18px;
}

.video-participant-name {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-controls {
    display: flex;
    gap: 0.5rem;
}

.video-control-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.video-control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.video-control-btn.active {
    background: var(--danger-color);
}

.video-control-btn.mute-btn:hover {
    background: rgba(251, 191, 36, 0.6);
}

.video-control-btn.video-btn:hover {
    background: rgba(59, 130, 246, 0.6);
}

.video-control-btn.kickout-btn:hover {
    background: rgba(239, 68, 68, 0.6);
}

.video-control-btn.kickout-btn {
    background: rgba(239, 68, 68, 0.4);
}

.control-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.control-buttons button {
    margin-right: 0;
}

/* Control buttons */
.controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.control-btn:hover {
    transform: translateY(-3px) scale(1.1);
}

.control-btn.mute {
    background: var(--danger-gradient);
}

.control-btn.unmute {
    background: var(--success-gradient);
}

.control-btn.video-off {
    background: var(--warning-gradient);
}

.control-btn.video-on {
    background: var(--success-gradient);
}

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

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

.text-muted {
    color: var(--text-muted) !important;
}

/* Bootstrap overrides for better visibility */
.text-dark,
.text-secondary {
    color: var(--text-light) !important;
}

.form-text,
.form-label,
label {
    color: var(--text-light) !important;
}

.alert {
    color: var(--text-light) !important;
    background: rgba(51, 65, 85, 0.8) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 16px !important;
    backdrop-filter: blur(10px) !important;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(251, 191, 36, 0.2)) !important;
    border: 1px solid rgba(245, 158, 11, 0.5) !important;
    color: var(--text-light) !important;
}

.alert-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3), rgba(14, 165, 233, 0.2)) !important;
    border: 1px solid rgba(6, 182, 212, 0.5) !important;
    color: var(--text-light) !important;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(220, 38, 38, 0.2)) !important;
    border: 1px solid rgba(239, 68, 68, 0.5) !important;
    color: var(--text-light) !important;
}

.alert-heading {
    color: var(--text-light) !important;
    font-weight: 600 !important;
}

.card-text,
.lead,
small,
.small {
    color: var(--text-light) !important;
}

p, span, div {
    color: inherit;
}

/* Default text color for body */
body {
    color: var(--text-light) !important;
}

/* Specific overrides for all text elements */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-light) !important;
}

.card-title,
.card-subtitle,
.card-header {
    color: var(--text-light) !important;
}

.form-control,
.form-select {
    color: var(--text-light) !important;
    background-color: rgba(51, 65, 85, 0.8) !important;
    border-color: var(--border-color) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(51, 65, 85, 0.9) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-light) !important;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
}

/* Override any remaining dark text - more specific */
.container *,
.card *,
.form-group *,
.alert * {
    color: var(--text-light) !important;
}

/* Ensure placeholder text is visible */
.form-control::placeholder,
.form-select::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Ensure option text is visible */
option {
    background-color: rgba(51, 65, 85, 0.9) !important;
    color: var(--text-light) !important;
}

/* Override Bootstrap's default dark colors */
.btn-outline-primary {
    color: var(--text-light) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    color: white !important;
    background-color: var(--primary-color) !important;
}

.btn-outline-secondary {
    color: var(--text-light) !important;
    border-color: var(--border-color) !important;
    background: transparent !important;
    border-radius: 12px;
    padding: 8px 16px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
    color: white !important;
    background: rgba(71, 85, 105, 0.8) !important;
    border-color: var(--text-muted) !important;
    transform: translateX(-4px);
}

/* Back button specific styles */
#back-to-login-btn,
#back-to-organization-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .card-header {
        padding: 1.5rem;
    }
    
    body {
        padding: 10px 0;
    }
    
    .remote-videos {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .controls {
        gap: 0.5rem;
    }
    
    .control-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.card {
    animation: fadeInUp 0.6s ease forwards;
}

.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }

.bg-success,
.control-btn.unmute,
.control-btn.video-on {
    animation: pulse 2s infinite;
}

/* Participants list styles */
.participant-list {
    max-height: 400px;
    overflow-y: auto;
    background: rgba(30, 41, 59, 0.6);
    border: 2px solid rgba(71, 85, 105, 0.5);
    border-radius: 20px;
    padding: 1.5rem;
    margin-top: 1rem;
    backdrop-filter: blur(10px);
}

.participant-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(51, 65, 85, 0.5);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.participant-item:last-child {
    margin-bottom: 0;
}

.participant-item:hover {
    background: rgba(51, 65, 85, 0.8);
    transform: translateX(8px);
    box-shadow: var(--glow-primary);
}

.participant-info {
    flex-grow: 1;
}

.participant-info strong {
    font-size: 1rem;
    font-weight: 600;
}

.participant-info small {
    font-size: 0.875rem;
    opacity: 0.8;
}

.participant-status {
    display: flex;
    gap: 8px;
    align-items: center;
}

.status-icon {
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.status-icon svg {
    stroke: var(--text-light);
}

.status-icon.muted svg,
.status-icon.disabled svg {
    stroke: var(--danger-color);
}

.situation-indicator svg {
    stroke: var(--text-light);
}

.situation-indicator {
    font-size: 16px;
    margin-left: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Situation-based styling */
.participant-item.in-call {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.1);
}

.participant-item.in-lobby {
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(6, 182, 212, 0.1);
}

.participant-item.disconnected {
    border-color: rgba(100, 116, 139, 0.5);
    background: rgba(30, 41, 59, 0.3);
    opacity: 0.7;
}

.participant-item.disconnected .participant-info strong {
    color: var(--text-muted);
}

.participant-item.disconnected .participant-info small {
    color: var(--text-muted);
}

/* Current user styling - always first and highlighted */
.participant-item.current-user {
    border: 2px solid var(--primary-color) !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1)) !important;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3) !important;
    position: relative;
}

.participant-item.current-user::before {
    content: "YOU";
    position: absolute;
    top: -8px;
    right: 8px;
    background: var(--primary-gradient);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}

.participant-item.current-user .participant-info strong {
    color: var(--primary-color) !important;
    font-weight: 700;
}

.participant-count {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.participant-count span {
    font-weight: 700;
}

.participant-status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.my-status {
    margin-top: 0.5rem;
}

.bg-info {
    background: var(--accent-gradient) !important;
    box-shadow: var(--glow-accent);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gradient);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 1px solid #475569;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    color: #f8fafc;
    font-size: 0.9rem;
    max-width: 500px;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

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

.toast-hide {
    opacity: 0;
    transform: translateX(100%);
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}

.toast-close:hover {
    color: var(--text-light);
}

.toast-info {
    border-left: 4px solid var(--accent-color);
}

.toast-info .toast-icon {
    color: var(--accent-color);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-success .toast-icon {
    color: var(--success-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-warning .toast-icon {
    color: var(--warning-color);
}

.toast-error {
    border-left: 4px solid var(--danger-color);
}

.toast-error .toast-icon {
    color: var(--danger-color);
}