/* ============================================
   Therapy Circle — Group Therapy Regulation
   Clinical, professional, calming aesthetic
   ============================================ */

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

:root {
    --bg-dark: #0c0e12;
    --bg-card: #14171e;
    --bg-hover: #1c2029;
    --border: rgba(255,255,255,0.08);
    
    --teal: #4fd1c5;
    --teal-dim: rgba(79, 209, 197, 0.12);
    --teal-glow: rgba(79, 209, 197, 0.3);
    
    --regulated: #68d391;
    --activating: #fbd38d;
    --dysregulated: #fc8181;
    
    --text-primary: #e8edf5;
    --text-secondary: rgba(232, 237, 245, 0.7);
    --text-muted: rgba(232, 237, 245, 0.4);
    
    --font-display: 'Inter', sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;
    
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

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

.app-container {
    width: 100%;
    min-height: 100vh;
}

/* Screens */
.screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
    padding: 40px 20px;
}

.screen.active {
    opacity: 1;
    visibility: visible;
}

.screen-content {
    max-width: 480px;
    width: 100%;
    text-align: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--teal);
}

.logo-badge {
    font-size: 0.7rem;
    background: var(--teal-dim);
    color: var(--teal);
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.logo-small {
    font-size: 1.2rem;
    color: var(--teal);
}

/* Welcome */
.welcome-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Role Selection */
.role-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 30px;
}

.role-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
    text-align: left;
}

.role-btn:hover {
    background: var(--bg-hover);
    border-color: var(--teal);
    transform: translateY(-2px);
}

.role-icon {
    font-size: 2rem;
}

.role-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

.role-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.compliance-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.compliance-icon {
    font-size: 1rem;
}

/* Setup Form */
.setup-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.setup-form {
    text-align: left;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--teal);
}

.participant-select, .focus-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.part-btn, .focus-btn {
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
}

.part-btn:hover, .focus-btn:hover {
    border-color: var(--teal);
}

.part-btn.active, .focus-btn.active {
    background: var(--teal-dim);
    border-color: var(--teal);
    color: var(--teal);
}

.start-btn {
    width: 100%;
    padding: 16px;
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    color: var(--bg-dark);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 15px;
    transition: all var(--transition);
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--teal-glow);
}

.back-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Waiting Room */
.waiting-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.code-display {
    margin-bottom: 30px;
}

.code-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.code-box {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--teal);
    background: var(--bg-card);
    padding: 16px 32px;
    border-radius: var(--radius);
    border: 2px solid var(--teal-dim);
    display: inline-block;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 15px;
    font-size: 0.8rem;
    cursor: pointer;
    margin-left: 10px;
}

.copy-btn:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.participants-preview {
    margin-bottom: 30px;
}

.preview-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.participant-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.participant-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px dashed var(--border);
    transition: all 0.5s ease;
}

.participant-dot.joined {
    background: var(--teal-dim);
    border: 2px solid var(--teal);
    animation: dot-pop 0.3s ease;
}

@keyframes dot-pop {
    0% { transform: scale(0); }
    70% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.begin-btn {
    width: 100%;
    padding: 16px;
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    color: var(--bg-dark);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 15px;
}

.cancel-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Join Screen */
.join-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.join-form {
    margin-bottom: 30px;
}

.join-form label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.code-input {
    width: 200px;
    padding: 16px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1.3rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.code-input:focus {
    outline: none;
    border-color: var(--teal);
}

.join-btn {
    padding: 14px 40px;
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    color: var(--bg-dark);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

/* Client Waiting */
.waiting-visual {
    margin-bottom: 25px;
}

.waiting-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border: 3px solid var(--teal);
    border-radius: 50%;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 1; }
}

.waiting-message {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.session-name-display {
    color: var(--teal);
    font-size: 0.9rem;
}

/* ============================================
   Therapist Dashboard
   ============================================ */

.dashboard-layout {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.session-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.session-info span:first-child {
    font-weight: 600;
    font-size: 0.95rem;
}

.session-code-small {
    font-size: 0.8rem;
    color: var(--teal);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.participant-badge {
    background: var(--teal-dim);
    color: var(--teal);
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.85rem;
}

.end-btn {
    background: transparent;
    border: 1px solid var(--dysregulated);
    color: var(--dysregulated);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
}

.dash-main {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
    padding: 24px;
    overflow: auto;
}

/* Circle Section */
.circle-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.therapy-circle {
    position: relative;
    width: 300px;
    height: 300px;
    margin-bottom: 20px;
}

.circle-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.coherence-display {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.coherence-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--teal);
}

.coherence-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.member-node {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(0,0,0,0.7);
    transition: all 0.5s ease;
    cursor: pointer;
}

.member-node.regulated { background: var(--regulated); }
.member-node.activating { background: var(--activating); }
.member-node.dysregulated { background: var(--dysregulated); }

.circle-legend {
    display: flex;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legend-item span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-item.regulated span { background: var(--regulated); }
.legend-item.activating span { background: var(--activating); }
.legend-item.dysregulated span { background: var(--dysregulated); }

/* Controls */
.controls-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
}

.controls-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.exercise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.exercise-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.exercise-btn:hover {
    border-color: var(--teal);
    background: var(--bg-hover);
}

.ex-icon {
    font-size: 1.5rem;
}

.ex-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

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

.action-btn {
    flex: 1;
    padding: 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
}

/* Exercise Overlay */
.exercise-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 14, 18, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.exercise-overlay.hidden {
    display: none;
}

.overlay-content {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.exercise-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--teal);
}

.stop-btn {
    background: transparent;
    border: 1px solid var(--dysregulated);
    color: var(--dysregulated);
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
}

.group-breath-visual {
    margin: 40px 0;
}

.group-circle-container {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto 25px;
}

.group-circle {
    width: 100%;
    height: 100%;
    border: 4px solid var(--teal);
    border-radius: 50%;
    transition: all 4s ease;
}

.group-circle.expand {
    transform: scale(1.25);
    box-shadow: 0 0 50px var(--teal-glow);
}

.group-circle.contract {
    transform: scale(0.75);
    opacity: 0.7;
}

.group-coherence {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--teal);
}

.breath-instruction {
    font-family: var(--font-accent);
    font-size: 1.8rem;
    font-style: italic;
    color: var(--text-primary);
}

.exercise-timer {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.timer-bar {
    width: 200px;
    height: 6px;
    background: var(--bg-card);
    border-radius: 3px;
    overflow: hidden;
}

.timer-fill {
    height: 100%;
    background: var(--teal);
    transition: width 1s linear;
}

.timer-value {
    font-size: 1.2rem;
    color: var(--text-muted);
    min-width: 50px;
}

/* Client Exercise */
.client-exercise-layout {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.client-exercise-label {
    font-size: 1rem;
    color: var(--teal);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
}

.client-breath-visual {
    margin-bottom: 40px;
}

.client-circle {
    width: 200px;
    height: 200px;
    border: 5px solid var(--teal);
    border-radius: 50%;
    box-shadow: 0 0 50px var(--teal-glow);
    transition: all 4s ease;
}

.client-circle.expand {
    transform: scale(1.3);
}

.client-circle.contract {
    transform: scale(0.7);
    opacity: 0.6;
}

.client-instruction {
    font-family: var(--font-accent);
    font-size: 2rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 40px;
}

.client-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--regulated);
    border-radius: 50%;
    animation: status-pulse 1.5s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Complete */
.complete-icon {
    width: 70px;
    height: 70px;
    background: var(--teal);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
}

.complete-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.session-summary {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.summary-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--teal);
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.notes-section {
    text-align: left;
    margin-bottom: 30px;
}

.notes-section label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.notes-section textarea {
    width: 100%;
    height: 100px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    resize: none;
    margin-bottom: 10px;
}

.copy-notes-btn {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
}

.done-btn {
    width: 100%;
    padding: 16px;
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    color: var(--bg-dark);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 800px) {
    .dash-main {
        grid-template-columns: 1fr;
    }
    
    .therapy-circle {
        width: 250px;
        height: 250px;
    }
}