:root {
    --primary: #cba876;
    --primary-dark: #b89565;
    --bg: #faf7f2;
    --surface: #ffffff;
    --card-bg: #ffffff;
    --text: #2c2c2c;
    --text-light: #666666;
    --text-muted: #666666;
    --border: #e6e0d4;
    --danger: #dc3545;
    --success: #557A60;
    --accent: #f97316;
    
    /* Apple Premium Animations */
    --apple-ease: cubic-bezier(0.25, 1, 0.5, 1);
    --apple-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --apple-swift: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
    --bg: #121212;
    --surface: #1e1e1e;
    --card-bg: #1e1e1e;
    --text: #e2e8f0;
    --text-light: #94a3b8;
    --text-muted: #94a3b8;
    --border: #2d3748;
    --primary: #d4b589;
    --primary-dark: #cba876;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    perspective: 1200px;
    transform-style: preserve-3d;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    padding-bottom: env(safe-area-inset-bottom);
}

.app-container {
    background: var(--bg);
    margin: 0;
    min-height: 100vh;
    transition: background-color 0.3s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease, filter 0.8s ease;
    transform-origin: center center;
    will-change: transform, opacity, filter;
}

body.lock-active .app-container {
    transform: scale(0.94) translateZ(-150px) rotateX(-4deg);
    opacity: 0.25;
    filter: blur(6px);
    pointer-events: none;
}

body.modal-active .app-container {
    transform: scale(0.96) translateZ(-80px) rotateX(-2.5deg);
    opacity: 0.6;
    filter: blur(4px);
    pointer-events: none;
}

/* App Header styling with iOS notch safe-area spacing */
.app-header {
    background: var(--surface);
    padding: 15px 20px;
    padding-top: calc(max(15px, env(safe-area-inset-top)));
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--border);
    transition: border-color 0.3s ease;
}

.logo-container h1 {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--text);
    font-weight: 600;
    transition: color 0.3s ease;
}

.badge {
    background: var(--primary);
    color: white;
    font-size: 0.65rem;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.btn-theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-theme-toggle:hover {
    background: var(--border);
    transform: scale(1.05);
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.btn-logout:hover {
    background: var(--danger);
    color: white;
}

.app-main {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

/* Login Container */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.login-card {
    background: var(--surface);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
    text-align: center;
    max-width: 400px;
    width: 100%;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.login-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.login-card h2 {
    font-family: 'Playfair Display', serif;
    margin: 0 0 10px 0;
    color: var(--text);
    transition: color 0.3s ease;
}

.login-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 30px;
    transition: color 0.3s ease;
}

/* Form Sections */
.form-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.highlight-section {
    border: 2px solid var(--primary);
    background: rgba(140, 115, 85, 0.03);
}

[data-theme='dark'] .highlight-section {
    background: rgba(212, 181, 137, 0.03);
}

.form-section h2 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 10px;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 600px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .inner-grid {
        grid-template-columns: 1fr 1fr; /* Keep adults/children side by side */
    }
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.full-width {
    width: 100%;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

input, select, textarea {
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
    transition: all 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(140, 115, 85, 0.1);
}

[data-theme='dark'] input:focus, [data-theme='dark'] select:focus, [data-theme='dark'] textarea:focus {
    box-shadow: 0 0 0 3px rgba(212, 181, 137, 0.15);
}

small {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
    margin-bottom: 40px;
}

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

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Universal Apple Interactive Transitions */
.login-card, .form-section, .btn-submit, .btn-logout, .btn-theme-toggle, .btn-primary, .btn-secondary, input, select, textarea {
    transition: transform 0.4s var(--apple-swift), box-shadow 0.4s var(--apple-swift), background-color 0.3s ease, border-color 0.3s ease;
}

/* Hover States with Soft Rise */
.login-card:hover, .form-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.btn-submit:hover, .btn-logout:hover, .btn-theme-toggle:hover, .btn-primary:hover, .btn-secondary:hover {
    transform: scale(1.02) translateY(-1px);
}

/* Active Press States (Squeeze scale) */
.btn-submit:active, .btn-logout:active, .btn-theme-toggle:active, .btn-primary:active, .btn-secondary:active,
input:active, select:active, textarea:active {
    transform: scale(0.96) translateY(0);
    transition: transform 0.1s var(--apple-ease);
}

/* Login Entrance Spring Animation */
.login-card {
    animation: loginZoomIn 0.8s var(--apple-spring) forwards;
    will-change: transform, opacity;
}

@keyframes loginZoomIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); filter: blur(5px); }
    to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0px); }
}

/* Form Section Staggered-like Fade In */
.form-section {
    animation: sectionFade 0.6s var(--apple-swift) forwards;
}

@keyframes sectionFade {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Toast Spring Alerts */
.toast-container {
    position: fixed;
    top: max(20px, env(safe-area-inset-top));
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: rgba(44, 44, 44, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    color: white;
    padding: 14px 22px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.06);
    animation: toastSpring 0.5s var(--apple-spring) forwards;
    will-change: transform, opacity;
}

[data-theme='dark'] .toast {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid var(--border);
}

.toast.error { background: rgba(220, 53, 69, 0.95); border-color: rgba(220, 53, 69, 0.2); }
.toast.success { background: rgba(85, 122, 96, 0.95); border-color: rgba(85, 122, 96, 0.2); }

@keyframes toastSpring {
    from { transform: translateX(120%) scale(0.9); opacity: 0; }
    to { transform: translateX(0) scale(1); opacity: 1; }
}

/* Spring Modal System */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0); /* Dynamic transition start */
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    opacity: 0;
    overflow: hidden; /* Prevent scrolling behind overlay */
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), backdrop-filter 0.5s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.5s ease;
}

/* Target when the script shows overlay using style attribute */
.modal-overlay[style*="display: flex"],
.modal-overlay[style*="display: block"] {
    display: flex !important;
    opacity: 1;
    background-color: rgba(0,0,0,0.3) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
}

.receipt-modal {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    transform: scale(0.85) translateY(15px);
    opacity: 0;
    transition: transform 0.5s var(--apple-spring), opacity 0.4s var(--apple-swift);
}

.modal-overlay[style*="display: flex"] .receipt-modal,
.modal-overlay[style*="display: block"] .receipt-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px auto;
    box-shadow: 0 8px 20px rgba(85, 122, 96, 0.3);
}

.receipt-modal h2 {
    color: var(--text);
    margin-bottom: 10px;
    font-family: 'Playfair Display', serif;
}

.receipt-modal p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.receipt-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-primary, .btn-secondary {
    padding: 14px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(203, 168, 118, 0.3);
}

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

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

button, input[type='button'], input[type='submit'], input[type='reset'], input[type='text'], select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Biometric Lock Immersive Full-Screen Page & 3D Transitions */
.biometric-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg); /* Solid page background, completely hiding dashboard */
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    overflow: hidden; /* Prevent scrolling inside lock view */
    touch-action: none; /* Block dragging or swiping */
    transform: scale(1) rotateX(0deg) translateZ(0);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    will-change: transform, opacity;
}

[data-theme='dark'] .biometric-overlay {
    background: var(--bg);
}

.biometric-overlay.active {
    display: flex;
    opacity: 1;
}

/* Universal scroll blocking rules for mobile lockscreens & settings */
body.lock-active, body.modal-active {
    overflow: hidden !important;
    height: 100vh !important;
    position: fixed !important;
    width: 100% !important;
    touch-action: none;
}

/* 3D Fluid folding exit transition */
.biometric-overlay.unlocked-exit {
    opacity: 0;
    pointer-events: none;
    transform: rotateX(15deg) scale(0.9) translateZ(-200px);
}

/* Full Screen Lock Page Content */
.lock-card {
    background: transparent; /* Seamless full-screen layout */
    padding: 20px;
    text-align: center;
    max-width: 420px;
    width: 100%;
    box-shadow: none;
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: scale(0.95);
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-style: preserve-3d;
}

.biometric-overlay.active .lock-card {
    transform: scale(1);
}

.lock-logo-container {
    margin-bottom: 25px;
}

.lock-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 8px 30px rgba(203, 168, 118, 0.25);
    transition: transform 0.3s ease;
}
.lock-logo:hover {
    transform: scale(1.05);
}

.lock-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--text);
}

.lock-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.btn-unlock {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px rgba(203, 168, 118, 0.3);
    transition: all 0.3s;
}

.btn-unlock:hover {
    background: var(--primary-dark);
    transform: scale(1.02) translateY(-1px);
}

.btn-unlock:active {
    transform: scale(0.96) translateY(0);
}

/* PIN Verification Styles */
.pin-dots {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin: 25px 0 35px 0;
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    transition: background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.pin-dot.filled {
    background-color: var(--primary);
    transform: scale(1.25);
}

.pin-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 300px;
    margin: 0 auto;
}

.pin-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-size: 1.6rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.4s var(--apple-swift);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.pin-btn:hover {
    background: var(--border);
    transform: scale(1.1);
}

.pin-btn:active {
    transform: scale(0.9);
    transition: transform 0.1s var(--apple-ease);
}

.pin-btn.action-btn {
    border-color: transparent;
    background: transparent;
    color: var(--primary);
    box-shadow: none;
}

.pin-btn.action-btn:hover {
    background: rgba(203, 168, 118, 0.1);
    color: var(--primary-dark);
}

/* 3D yawing invalid PIN shake animation */
@keyframes shake3D {
    0%, 100% { transform: rotateY(0deg) translateX(0); }
    15% { transform: rotateY(-10deg) translateX(-12px); }
    30% { transform: rotateY(8deg) translateX(10px); }
    45% { transform: rotateY(-6deg) translateX(-8px); }
    60% { transform: rotateY(4deg) translateX(6px); }
    75% { transform: rotateY(-2deg) translateX(-3px); }
}

.shake {
    animation: shake3D 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}


/* Settings Modal 3D Slide & Flip Tilt */
.settings-modal {
    background: var(--surface);
    padding: 24px 20px;
    border-radius: 24px;
    max-width: 500px;
    width: 92%;
    max-height: 88vh; /* Confines height inside mobile screens */
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Hide outer overflows, delegate scroll to body */
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    transform: scale(0.85) rotateX(-12deg) translateY(45px) translateZ(-60px);
    opacity: 0;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.5s ease;
    will-change: transform, opacity;
}

.modal-overlay[style*="display: flex"] .settings-modal,
.modal-overlay[style*="display: block"] .settings-modal {
    transform: scale(1) rotateX(0deg) translateY(0) translateZ(0);
    opacity: 1;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    flex-shrink: 0; /* Keep header sticky */
}

.settings-header h2 {
    font-size: 1.3rem;
    font-family: 'Playfair Display', serif;
    color: var(--text);
    margin: 0;
    display: flex;
    align-items: center;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.25s, transform 0.25s;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}
.btn-close-modal:hover {
    color: var(--danger);
    transform: scale(1.15) rotate(90deg);
    background: rgba(220, 53, 69, 0.05);
}

.settings-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto; /* Allow scrolling within body */
    flex: 1; /* Stretch body to take up remaining height */
    padding-right: 4px;
    -webkit-overflow-scrolling: touch; /* Momentum scrolling on iOS/Android */
}

.settings-footer {
    padding-top: 15px;
    border-top: 1px solid var(--border);
    margin-top: 10px;
    background: var(--surface);
    flex-shrink: 0; /* Keep sticky at bottom */
}

.settings-section-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0,0,0,0.01);
    transition: border-color 0.3s ease;
}

.settings-section-card:hover {
    border-color: var(--primary);
}

.settings-profile-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.settings-profile-info .profile-avatar {
    font-size: 3.2rem;
    color: var(--primary);
}

.settings-profile-info .profile-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-profile-info .profile-name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
}

.settings-profile-info .profile-code {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: monospace;
    letter-spacing: 0.5px;
}

.settings-section-card h3.section-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--primary);
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    padding-bottom: 0;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border);
}

.setting-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.setting-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-right: 10px;
}

.setting-title {
    font-size: 0.95rem;
    font-weight: 550;
    color: var(--text);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 8px;
}

/* Premium iOS Liquid Switch Toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--border);
    transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

input:checked + .slider {
    background-color: var(--success);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* Liquid droplet squish elastic transition */
.switch:active .slider:before {
    width: 28px;
}

input:checked + .switch:active .slider:before {
    transform: translateX(16px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.settings-info-footer {
    text-align: center;
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* High-Fidelity Branded Login Panel Styles */
.login-logo-header {
    margin-bottom: 25px;
}

.login-header-logo {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 8px 30px rgba(203, 168, 118, 0.25);
    transition: transform 0.4s var(--apple-spring);
}
.login-header-logo:hover {
    transform: scale(1.06) rotate(5deg);
}

.input-with-icon {
    position: relative;
    width: 100%;
}

.input-icon-left {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color 0.3s ease;
}

.login-field label {
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 6px;
}

.login-field input:focus + .input-icon-left {
    color: var(--primary-dark);
}

/* Force full width on inputs nested in icons */
.input-with-icon input {
    width: 100% !important;
}

/* Navigation Tabs Styling */
.tab-navigation {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 6px;
    margin-bottom: 25px;
    gap: 5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: transform 0.4s var(--apple-swift);
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-light);
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s var(--apple-swift);
}

.tab-btn:hover {
    background: var(--bg);
    color: var(--text);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(203, 168, 118, 0.25);
}

/* Booking History Controls */
.history-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
}

.search-box {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    width: 100%;
    padding: 12px 15px 12px 42px;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(203, 168, 118, 0.1);
}

.search-icon {
    position: absolute;
    left: 15px;
    color: var(--text-light);
    pointer-events: none;
    font-size: 0.95rem;
}

.btn-refresh {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    width: 46px;
    height: 46px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.4s var(--apple-swift);
    flex-shrink: 0;
}

.btn-refresh:hover {
    background: var(--border);
}

.btn-refresh i {
    transition: transform 0.4s var(--apple-swift);
}

.btn-refresh:hover i {
    transform: rotate(180deg);
}

.btn-refresh:active {
    transform: scale(0.92);
}

/* History Loading & Empty Templates */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-bottom: 40px;
}

.history-loading, .history-empty {
    text-align: center;
    padding: 45px 20px;
    color: var(--text-light);
    background: var(--surface);
    border-radius: 16px;
    border: 1px dashed var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.01);
}

.history-loading i {
    font-size: 2rem;
    color: var(--primary);
}

.history-empty i {
    font-size: 2.2rem;
    color: var(--text-light);
    opacity: 0.7;
}

.history-empty p {
    font-size: 0.95rem;
    margin: 0;
}

/* Booking Past Cards */
.booking-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.01);
    transition: all 0.4s var(--apple-swift);
    transform-style: preserve-3d;
    will-change: transform, box-shadow;
    text-align: left;
}

.booking-card:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
    border-color: var(--primary);
}

.booking-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 10px;
}

.booking-id {
    font-family: monospace;
    font-weight: 700;
    color: var(--text-light);
    font-size: 0.92rem;
    letter-spacing: 0.5px;
}

.booking-status {
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Booking Status Badge Colors */
.status-prebooking {
    background: rgba(203, 168, 118, 0.1);
    color: var(--primary-dark);
}

.status-confirmed, .status-paid {
    background: rgba(85, 122, 96, 0.1);
    color: var(--success);
}

.status-cancelled {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
}

.guest-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guest-name i {
    color: var(--primary);
    font-size: 1.05rem;
}

.booking-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media (min-width: 480px) {
    .booking-meta-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.meta-item {
    font-size: 0.88rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-item i {
    color: var(--primary);
    width: 16px;
    text-align: center;
    font-size: 0.9rem;
}

.meta-item.total-price {
    font-weight: 600;
    color: var(--primary-dark);
}

/* Responsive viewports & safety spacing to prevent horizontal screen overflow */
@media (max-width: 480px) {
    .app-main {
        padding: 12px !important; /* Give extra space for layout on mobile */
    }
    
    .login-container {
        padding: 20px 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .login-card {
        padding: 24px 16px !important; /* Drastically reduce card padding on mobile */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 16px !important;
    }

    .input-with-icon input {
        font-size: 1.05rem !important; /* Slightly decrease code size to prevent letter overflow */
        letter-spacing: 2px !important; /* Tighter letter-spacing on small mobile viewports */
        padding-left: 40px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .input-icon-left {
        left: 12px !important;
    }
}

#receiptModalOverlay.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: var(--bg) !important; /* solid background */
    display: none !important;
    justify-content: center !important;
    align-items: center !important;
    z-index: 999999 !important; /* ensure it covers header, settings, lock screen, everything */
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    overflow-y: auto !important; /* Allow scrolling if screen is too small */
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-sizing: border-box !important;
}

#receiptModalOverlay.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
}

#receiptModalOverlay .receipt-modal {
    background: var(--bg) !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
    min-height: 100% !important; /* Take full height but allow expansion */
    max-width: 100% !important;
    border-radius: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 40px 24px !important; /* Breathable top/bottom padding */
    transform: scale(0.96) translateY(10px);
    opacity: 0;
    transition: transform 0.6s var(--apple-spring), opacity 0.5s var(--apple-swift) !important;
    box-sizing: border-box !important;
}

#receiptModalOverlay.modal-overlay.active .receipt-modal {
    transform: scale(1) translateY(0) !important;
    opacity: 1 !important;
}

#receiptModalOverlay .success-icon {
    width: 75px !important;
    height: 75px !important;
    font-size: 2.2rem !important;
    margin-bottom: 20px !important;
    animation: successPulse 1.2s var(--apple-spring) infinite alternate;
}

@keyframes successPulse {
    0% { transform: scale(1); box-shadow: 0 8px 20px rgba(85, 122, 96, 0.2); }
    100% { transform: scale(1.08); box-shadow: 0 12px 30px rgba(85, 122, 96, 0.4); }
}

#receiptModalOverlay h2 {
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    color: var(--text) !important;
}

#receiptModalOverlay p {
    font-size: 1rem !important;
    color: var(--text-muted) !important;
    margin-bottom: 20px !important;
    max-width: 320px !important;
    line-height: 1.4 !important;
}

#receiptModalOverlay .receipt-actions {
    width: 100% !important;
    max-width: 320px !important;
    margin-top: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

#receiptModalOverlay .btn-primary,
#receiptModalOverlay .btn-secondary {
    padding: 14px !important;
    font-size: 1rem !important;
    border-radius: 12px !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 10px !important;
    box-sizing: border-box !important;
}

/* ---- iOS Add to Home Screen Guided Drawer ---- */
.ios-install-drawer {
    position: fixed;
    bottom: 0;
    left: 50%;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(190%);
    -webkit-backdrop-filter: blur(20px) saturate(190%);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08);
    border-radius: 20px 20px 0 0;
    z-index: 99999;
    padding: 16px 20px 40px 20px; /* Generous bottom padding for safe areas */
    padding-bottom: calc(max(30px, env(safe-area-inset-bottom) + 15px));
    transform: translateX(-50%) translateY(100%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    will-change: transform, opacity;
    box-sizing: border-box;
    max-width: 600px;
    margin: 0 auto;
}

[data-theme='dark'] .ios-install-drawer {
    background: rgba(30, 30, 30, 0.85);
    border-top-color: rgba(255, 255, 255, 0.08);
}

.ios-install-drawer.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.ios-install-handle {
    width: 36px;
    height: 5px;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    margin: 0 auto 15px auto;
}

[data-theme='dark'] .ios-install-handle {
    background-color: rgba(255, 255, 255, 0.2);
}

.ios-install-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.ios-install-app-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.ios-install-app-details h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.ios-install-app-details p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.btn-close-ios-drawer {
    background: rgba(0, 0, 0, 0.05);
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    margin-left: auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme='dark'] .btn-close-ios-drawer {
    background: rgba(255, 255, 255, 0.08);
}

.ios-install-lead {
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 1.4;
}

.ios-install-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ios-install-step {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.step-num {
    width: 26px;
    height: 26px;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.4;
}

.share-icon-wrap, .add-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.04);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9rem;
    vertical-align: middle;
}

[data-theme='dark'] .share-icon-wrap, [data-theme='dark'] .add-icon-wrap {
    background: rgba(255, 255, 255, 0.08);
}

/* Full-Screen PWA Installation Blocker with Premium Apple Design */
.pwa-blocker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(203, 168, 118, 0.08), transparent 40%),
                radial-gradient(circle at bottom right, rgba(85, 122, 96, 0.06), transparent 40%),
                var(--bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: pwaBlockerFadeIn 0.6s var(--apple-ease) forwards;
}

@keyframes pwaBlockerFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pwa-blocker-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 35px 30px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
    text-align: center;
    transform: scale(0.92) translateY(20px);
    opacity: 0;
    animation: pwaCardSlideUp 0.8s var(--apple-spring) forwards;
    animation-delay: 0.1s;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
}

@keyframes pwaCardSlideUp {
    from { transform: scale(0.92) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

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

.pwa-blocker-app-logo {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.pwa-blocker-app-details h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.pwa-blocker-app-details p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 4px 0 0 0;
}

.pwa-blocker-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
    width: 100%;
}

.pwa-instruction-section {
    text-align: left;
}

.pwa-instruction-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pwa-instruction-lead {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.5;
    margin-bottom: 24px;
}

/* Premium App Store Install Button */
.btn-pwa-install {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px rgba(203, 168, 118, 0.3);
    transition: all 0.3s var(--apple-swift);
    margin-bottom: 10px;
    animation: pwaPulseGlow 2s infinite alternate;
}

@keyframes pwaPulseGlow {
    0% { box-shadow: 0 6px 20px rgba(203, 168, 118, 0.25); }
    100% { box-shadow: 0 8px 25px rgba(203, 168, 118, 0.45); transform: scale(1.01); }
}

.btn-pwa-install:hover {
    background: linear-gradient(135deg, var(--primary-dark), #9a7647);
    transform: translateY(-1px);
}

.btn-pwa-install:active {
    transform: scale(0.96);
    transition: transform 0.1s var(--apple-ease);
}

/* Steps List styling */
.pwa-steps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pwa-step-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.pwa-step-num {
    width: 26px;
    height: 26px;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.pwa-step-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.5;
}

.pwa-step-note {
    font-size: 0.8rem;
    color: var(--danger);
    background: rgba(220, 53, 69, 0.05);
    border: 1px solid rgba(220, 53, 69, 0.1);
    border-radius: 8px;
    padding: 8px 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pwa-blocker-footer {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
}

/* Strict Blur styling for standard dashboard container when blocked */
body.pwa-block-active .app-container {
    transform: scale(0.95) translateZ(-100px) !important;
    opacity: 0.15 !important;
    filter: blur(8px) !important;
    pointer-events: none !important;
}

/* Disable scrolling on active block */
body.pwa-block-active {
    overflow: hidden !important;
    height: 100vh !important;
    position: fixed !important;
    width: 100% !important;
    touch-action: none;
}

@media (max-width: 480px) {
    .pwa-blocker-card {
        padding: 25px 20px;
        border-radius: 20px;
        gap: 15px;
    }
    
    .pwa-blocker-app-logo {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }
    
    .pwa-blocker-app-details h3 {
        font-size: 1.15rem;
    }
}