/* Mobile Workforce Attendance System - Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 500px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    color: white;
    margin-bottom: 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    margin-bottom: 1rem;
}

.logo svg {
    color: white;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Status Messages */
.status-message {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    font-weight: 500;
}

.status-message.success {
    background: var(--success-color);
    color: white;
}

.status-message.error {
    background: var(--error-color);
    color: white;
}

.status-message.warning {
    background: var(--warning-color);
    color: white;
}

.status-message.info {
    background: var(--primary-color);
    color: white;
}

/* Form Container */
.form-container {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
}

/* Steps */
.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
}

.step-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Input Fields */
.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.input-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    outline: none;
    transition: all 0.2s;
    background: white;
}

.input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    outline: none;
}

.btn:active {
    transform: scale(0.98);
}

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

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

.btn-primary:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    margin-top: 0.75rem;
}

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

.btn-success:hover {
    background: #059669;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Camera */
.camera-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #eff6ff;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.camera-info svg {
    flex-shrink: 0;
}

.camera-info p {
    margin: 0;
    font-size: 0.9rem;
}

.camera-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

#camera-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.capture-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.face-guide {
    width: 200px;
    height: 250px;
    border: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

#preview-container {
    width: 100%;
    margin-bottom: 1.5rem;
}

#photo-preview {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

/* Location */
.location-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    text-align: center;
}

.location-status p {
    color: var(--text-secondary);
}

.info-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item .label {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Review */
.review-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.review-item:last-child {
    border-bottom: none;
}

.review-item .label {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Success Screen */
#success-screen {
    text-align: center;
}

.success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--success-color);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.success-icon svg {
    color: white;
}

#success-screen h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.success-details {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.detail-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item strong {
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

.detail-item.success {
    color: var(--success-color);
}

.detail-item.warning {
    color: var(--warning-color);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Security Notice */
.security-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin-top: 1rem;
}

.security-notice svg {
    width: 16px;
    height: 16px;
}

/* Responsive */
@media (max-width: 640px) {
    body {
        padding: 0.5rem;
    }

    .form-container {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .step-header h2 {
        font-size: 1.25rem;
    }

    .face-guide {
        width: 150px;
        height: 200px;
    }
}

/* Prevent text selection on sensitive elements */
.camera-container,
.security-notice {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}