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

:root {
    --primary: #1976d2;
    --primary-dark: #1565c0;
    --text: #333;
    --text-secondary: #666;
    --bg: #f5f7fa;
    --card-bg: #fff;
    --border: #e0e0e0;
    --error: #c62828;
    --success: #2e7d32;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.screen {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.screen.hidden {
    display: none;
}

.container {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

.provoid-logo {
    height: 40px;
    width: auto;
    vertical-align: middle;
}

.provoid-logo-text {
    color: var(--primary);
    font-size: 1.8rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.card h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.hint {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}

input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
}

.btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.btn.secondary {
    background: #e3f2fd;
    color: var(--primary);
}

.btn.secondary:hover {
    background: #bbdefb;
}

.btn.outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-secondary);
}

.btn.outline:hover {
    border-color: var(--text-secondary);
}

.error {
    color: var(--error);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.hidden {
    display: none;
}

/* Patient View */
.patient-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

.time-display {
    text-align: center;
    margin-bottom: 30px;
}

.time {
    font-size: 4rem;
    font-weight: 300;
    color: var(--primary);
}

.date {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.orientation-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.orientation-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 15px;
}

.orientation-card .card-icon {
    font-size: 2rem;
    width: 50px;
    text-align: center;
}

.orientation-card .card-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.orientation-card .card-content {
    font-size: 1.2rem;
    font-weight: 600;
}

.orientation-card .card-detail {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.orientation-card.who { border-left: 4px solid #4caf50; }
.orientation-card.where { border-left: 4px solid #2196f3; }
.orientation-card.why { border-left: 4px solid #ff9800; }

.action-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 10px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    font-size: 0.9rem;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.action-btn.calm {
    background: #e3f2fd;
}

.btn-icon-large {
    font-size: 2rem;
}

.btn-settings {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Logo Corner */
.logo-corner {
    position: fixed;
    top: 15px;
    left: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    padding: 8px 14px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 50;
}

.logo-img {
    height: 28px;
    width: auto;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 450px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
}

.modal-content h2 {
    margin-bottom: 8px;
}

.modal-subtitle {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

/* Color Game */
.game-question {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding: 20px;
    background: #f5f5f5;
    border-radius: 12px;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.color-btn {
    height: 80px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.color-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Counting Game */
.counting-display {
    font-size: 3rem;
    padding: 30px;
    background: #f5f5f5;
    border-radius: 12px;
    margin-bottom: 20px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.counting-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.count-btn {
    padding: 15px;
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
}

.count-btn:hover {
    border-color: var(--primary);
    background: #e3f2fd;
}

/* Feedback */
.feedback {
    padding: 15px;
    border-radius: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.feedback.correct {
    background: #e8f5e9;
    color: var(--success);
}

.feedback.wrong {
    background: #ffebee;
    color: var(--error);
}

/* Calm Modal */
.calm-content {
    text-align: left;
}

.calm-header {
    text-align: center;
    margin-bottom: 20px;
}

.calm-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.calm-message {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
}

.calm-info {
    background: #fff8e1;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.calm-info h3 {
    margin-bottom: 12px;
}

.calm-info ul {
    list-style: none;
    padding-left: 0;
}

.calm-info li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.calm-info li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
}

.breathing-section {
    text-align: center;
    margin-bottom: 20px;
}

.breathing-section h3 {
    margin-bottom: 15px;
}

.breathing-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #64b5f6, #1976d2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 4s ease-in-out;
}

.breathing-circle.inhale {
    transform: scale(1.3);
}

.breathing-circle.exhale {
    transform: scale(1);
}

/* Action buttons grid - now 4 columns */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.action-btn.anchor {
    background: #fce4ec;
}

/* Memory Anchors */
.anchors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.anchor-card {
    background: #f5f5f5;
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
}

.anchor-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.anchor-card-info {
    padding: 12px;
}

.anchor-card-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.anchor-card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.no-anchors {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
}

.no-anchors-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
    opacity: 0.5;
}

.anchor-photo-section {
    text-align: center;
    margin-bottom: 20px;
}

.anchor-photo-preview {
    width: 150px;
    height: 150px;
    border-radius: 12px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 3rem;
    color: #ccc;
    overflow: hidden;
}

.anchor-photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Form styles */
.form-group {
    margin-bottom: 16px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .time {
        font-size: 3rem;
    }
    
    .date {
        font-size: 1.1rem;
    }
    
    .orientation-card {
        padding: 15px;
    }
    
    .orientation-card .card-icon {
        font-size: 1.5rem;
        width: 40px;
    }
    
    .orientation-card .card-content {
        font-size: 1.1rem;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-content {
        padding: 20px;
        margin: 10px;
        max-height: 85vh;
    }
    
    .color-grid {
        gap: 10px;
    }
    
    .color-btn {
        height: 70px;
    }
    
    .counting-display {
        font-size: 2.5rem;
        padding: 20px;
    }
    
    .counting-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
    
    .count-btn {
        padding: 12px 8px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .screen {
        padding: 10px;
    }
    
    .patient-container {
        padding: 10px;
    }
    
    .time {
        font-size: 2.5rem;
    }
    
    .date {
        font-size: 1rem;
    }
    
    .time-display {
        margin-bottom: 20px;
    }
    
    .orientation-cards {
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .orientation-card {
        padding: 12px;
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .orientation-card .card-icon {
        font-size: 1.3rem;
        width: 35px;
    }
    
    .orientation-card .card-label {
        font-size: 0.75rem;
    }
    
    .orientation-card .card-content {
        font-size: 0.95rem;
    }
    
    .orientation-card .card-detail {
        font-size: 0.85rem;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .action-btn {
        padding: 15px 8px;
        font-size: 0.8rem;
    }
    
    .btn-icon-large {
        font-size: 1.5rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .card h2 {
        font-size: 1.1rem;
    }
    
    .modal-content {
        padding: 15px;
        border-radius: 16px;
    }
    
    .modal-content h2 {
        font-size: 1.2rem;
    }
    
    .game-question {
        font-size: 1.2rem;
        padding: 15px;
    }
    
    .color-grid {
        gap: 8px;
    }
    
    .color-btn {
        height: 60px;
        font-size: 1rem;
    }
    
    .counting-display {
        font-size: 2rem;
        padding: 15px;
        min-height: 80px;
        gap: 5px;
    }
    
    .counting-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
    
    .count-btn {
        padding: 10px 6px;
        font-size: 1.1rem;
    }
    
    .breathing-circle {
        width: 100px;
        height: 100px;
        font-size: 0.9rem;
    }
    
    .calm-info {
        padding: 15px;
    }
    
    .calm-message {
        font-size: 1rem;
    }
    
    .anchors-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .anchor-photo-preview {
        width: 120px;
        height: 120px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .btn-settings {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 360px) {
    .time {
        font-size: 2rem;
    }
    
    .orientation-card .card-content {
        font-size: 0.9rem;
    }
    
    .action-btn {
        padding: 12px 5px;
        font-size: 0.75rem;
    }
    
    .btn-icon-large {
        font-size: 1.3rem;
    }
    
    .counting-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}