/* ========================================
   NORTH Booking - Frontend Styles
   HENRYS Artist Booking System
   
   INHERITANCE ARCHITECTURE:
   - NORTH Platform (parent theme): Provides base/default colors and structure
   - Child Themes (henrys, north-gruppen, etc.): Override --brand-* colors
   
   This file is part of NORTH Core (plugin) and sets structural CSS.
   Color customization happens in child theme CSS (override :root variables).
   ======================================== */

/* ========================================
   DEFAULT COLOR VARIABLES
   (Child themes should override these in their CSS)
   ======================================== */
:root {
    /* BRAND COLORS - Override in child theme CSS */
    --brand-color-primary: #C05BA3;
    --brand-color-light: #F0D9E8;
    --brand-color-dark: #8B3D74;
    
    /* NEUTRAL COLORS - Structural (typically not overridden) */
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-light: #999;
    --border-color: #e0e0e0;
    --bg-light: #f9f9f9;
    --bg-lighter: #fafbfc;
    
    /* STATUS COLORS - Semantic (consistent across all sites) */
    --success-color: #4CAF50;
    --error-color: #f44336;
    --warning-color: #FF9800;
    
    /* TRANSITIONS & ANIMATIONS - Consistent behavior */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ===== DESIGN TOKENS (STANDARDIZED) ===== */
    /* Spacing Scale */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 4px 12px rgba(192, 91, 163, 0.15);
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 500;
    --z-modal: 2000;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --bg-light: #1f2937;
        --bg-lighter: #111827;
        --border-color: #374151;
    }
}

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

/* ========================================
   CHILD THEME COLOR OVERRIDES
   Example: Add this to child theme (henrys/assets/css/booking.css):
   
   :root {
       --brand-color-primary: #C05BA3;      (HENRYS rosa)
       --brand-color-light: #F0D9E8;
       --brand-color-dark: #8B3D74;
   }
   
   Or for NORTH gruppen (north-gruppen/assets/css/booking.css):
   
   :root {
       --brand-color-primary: #B97E36;      (NORTH oransje lys)
       --brand-color-light: #D4A574;
       --brand-color-dark: #8B6914;
   }
   ======================================== */

/* ========================================
   Page Wrapper & Layout
   ======================================== */

.north-booking-page {
    background: linear-gradient(135deg, #faf9f7 0%, #fdfbf9 100%);
    min-height: 100vh;
    padding: 40px 20px;
}

.north-booking-container {
    max-width: 1000px;
    margin: 0 auto;
}

.north-booking-intro {
    text-align: center;
    margin-bottom: 50px;
}

.north-booking-intro h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--brand-color-primary);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.north-booking-intro p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   Heading Styles (h4)
   ======================================== */

h4 {
    color: var(--brand-color-primary);
    font-weight: 600;
    font-size: 20px;
    margin: 25px 0 15px 0;
    letter-spacing: -0.3px;
}

.north-booking-form h4,
.north-artist-registration h4 {
    border-bottom: 2px solid var(--brand-color-light);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* ========================================
   Calendar Styles
   ======================================== */

.north-booking-calendar {
    display: flex;
    flex-direction: column;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.north-booking-calendar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--north-color-primary, var(--north-primary, #0B83C5));
    color: #fff;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.north-booking-calendar__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    flex: 1;
    text-align: center;
}

.north-booking-calendar__nav {
    display: flex;
    gap: var(--spacing-md);
}

.north-booking-calendar__prev,
.north-booking-calendar__next {
    background: var(--north-color-primary, #0B83C5);
    color: #fff;
    border: 2px solid var(--north-color-primary, #0B83C5);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-family: inherit;
    transition: var(--transition-base);
    box-shadow: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.north-booking-calendar__prev:hover,
.north-booking-calendar__next:hover {
    background: var(--north-color-primary-dark, var(--north-primary-dark, #085F8F));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.north-booking-calendar__prev:active,
.north-booking-calendar__next:active {
    transform: translateY(0);
}

.north-booking-calendar__legend {
    display: flex;
    gap: var(--spacing-lg);
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--north-gray-50, #f9fafb);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    order: 10;
}

.north-booking-calendar__legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.north-booking-calendar__info {
    margin: 0;
}

.north-booking-calendar__info > p {
    display: none;
}

.north-booking-calendar__legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid;
}

.north-booking-calendar__legend-color--available {
    background-color: #f1f8f4;
    border-color: var(--success-color);
}

.north-booking-calendar__legend-color--unavailable {
    background-color: #f5f5f5;
    border-color: var(--border-color);
}

.north-booking-calendar__legend-color--selected {
    background-color: var(--brand-color-primary);
    border-color: var(--brand-color-primary);
}

/* Weekday Header (Man-Søn) */
.north-booking-calendar__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-size: clamp(0.8rem, 2vw, 0.875rem);
    color: var(--text-secondary);
}

.north-booking-calendar__weekday {
    text-align: center;
    padding: var(--spacing-sm);
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.north-booking-calendar__weeks {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.north-booking-calendar__week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-md);
}

.north-booking-calendar__day {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    background: white;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--spacing-sm);
}

.north-booking-calendar__day::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(192, 91, 163, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--spacing-sm);
    pointer-events: none;
}

.north-booking-calendar__day:hover:not(.disabled) {
    border-color: var(--brand-color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.north-booking-calendar__day:hover:not(.disabled)::before {
    opacity: 1;
}

/* Empty day cells (padding for calendar grid) */
.north-booking-calendar__day--empty {
    background: transparent;
    border: none;
    cursor: default;
}

.north-booking-calendar__day--empty:hover {
    transform: none;
    border: none;
}

.north-booking-calendar__day--available {
    border-color: var(--success-color);
    background-color: #f1f8f4;
    cursor: pointer;
}

.north-booking-calendar__day--available:hover {
    background-color: #e8f5e9;
    border-color: var(--success-color);
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.15);
    transform: translateY(-2px);
}

.north-booking-calendar__day--unavailable {
    border-color: var(--border-color);
    background-color: var(--bg-light);
    color: var(--text-light);
    cursor: not-allowed;
}

.north-booking-calendar__day--unavailable:hover {
    cursor: not-allowed;
    transform: none;
}

.north-booking-calendar__day--selected {
    background-color: var(--brand-color-primary);
    color: white;
    border-color: var(--brand-color-dark);
    box-shadow: var(--shadow-primary);
    font-weight: 600;
}

.north-booking-calendar__day--selected:hover {
    background-color: var(--brand-color-dark);
    transform: translateY(-2px);
}

.north-booking-calendar__day-number {
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
    width: 100%;
    text-align: left;
}

.north-booking-calendar__day-name {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.north-booking-calendar__day--available .north-booking-calendar__day-name {
    color: var(--text-primary);
    font-weight: 600;
}

.north-booking-calendar__day--selected .north-booking-calendar__day-name {
    color: white;
    opacity: 0.95;
}

.north-booking-calendar__selected {
    background-color: var(--bg-lighter);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--brand-color-primary);
}

.north-booking-calendar__selected h4 {
    margin: 0 0 12px 0;
    font-size: 16px;
}

.north-booking-calendar__selected-dates {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.north-booking-calendar__selected-date {
    background-color: var(--brand-color-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(192, 91, 163, 0.2);
}

.north-booking-calendar__selected-date-remove {
    cursor: pointer;
    font-weight: bold;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.north-booking-calendar__selected-date-remove:hover {
    opacity: 1;
}

/* Form Styles */

.north-booking-form {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.north-booking-form h4 {
    color: var(--brand-color-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--brand-color-light);
}

.north-booking-form__section {
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid var(--border-color);
}

.north-booking-form__section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.north-booking-form__section h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 15px;
}

.form-group label .required {
    color: var(--error-color);
    margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition-base);
    background-color: white;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="date"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-color-primary);
    box-shadow: 0 0 0 4px rgba(192, 91, 163, 0.1);
    background-color: #fff;
}

.form-group input[type="text"]:disabled,
.form-group input[type="email"]:disabled,
.form-group textarea:disabled {
    background-color: var(--bg-light);
    color: var(--text-light);
    cursor: not-allowed;
    border-color: var(--border-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.form-group.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 2px 0 0 0;
    cursor: pointer;
    accent-color: var(--brand-color-primary);
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.5;
    cursor: pointer;
}

.form-group-inline {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-inline .form-group {
    margin-bottom: 0;
}

.north-booking-form__selected-dates {
    background-color: var(--bg-lighter);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
    border-left: 4px solid var(--brand-color-primary);
}

.north-booking-form__selected-dates h5 {
    margin-top: 0;
}

.selected-dates-display {
    margin-bottom: 15px;
    min-height: 30px;
}

.north-booking-form__actions {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.north-booking-form__actions .button {
    background-color: var(--brand-color-primary);
    color: white;
    border: none;
    padding: 14px 40px;
    font-size: clamp(0.9375rem, 2vw, 1rem);
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(192, 91, 163, 0.2);
    letter-spacing: 0.3px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.north-booking-form__actions .button:hover {
    background-color: var(--brand-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(192, 91, 163, 0.3);
}

.north-booking-form__actions .button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(192, 91, 163, 0.2);
}

.north-booking-form__actions .button:disabled {
    background-color: var(--border-color);
    color: var(--text-light);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.form-message {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-light);
}

.notice {
    padding: 16px 20px;
    border-radius: 6px;
    border-left: 4px solid;
    margin-bottom: 20px;
    animation: slideIn 0.3s ease-out;
}

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

.notice-success {
    background-color: #f1f8f4;
    border-left-color: var(--success-color);
    color: #2e7d32;
}

.notice-error {
    background-color: #ffebee;
    border-left-color: var(--error-color);
    color: #c62828;
}

.notice-warning {
    background-color: #fff3e0;
    border-left-color: var(--warning-color);
    color: #e65100;
}

.notice-info {
    background-color: #e3f2fd;
    border-left-color: #2196F3;
    color: #1565c0;
}

/* CTA Button */

.north-artist-booking-cta {
    display: inline-block;
    background-color: var(--brand-color-primary);
    color: white;
    padding: 14px 40px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(192, 91, 163, 0.2);
    letter-spacing: 0.3px;
}

.north-artist-booking-cta:hover {
    background-color: var(--brand-color-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(192, 91, 163, 0.3);
}

.north-artist-booking-cta:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(192, 91, 163, 0.2);
}

/* ========================================
   Artist Registration Form
   ======================================== */

.north-artist-registration {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.north-artist-registration h4 {
    color: var(--brand-color-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--brand-color-light);
}

.north-artist-registration__intro {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    line-height: 1.6;
}

.north-artist-registration__fieldset {
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid var(--border-color);
}

.north-artist-registration__fieldset:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.north-artist-registration__fieldset legend {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.north-artist-registration__fieldset fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .north-booking-container {
        max-width: 100%;
        padding: 0 20px;
    }

    .north-booking-intro h1 {
        font-size: 40px;
    }

    .north-booking-form,
    .north-artist-registration {
        padding: 30px;
    }

    .form-group-inline {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .north-booking-page {
        padding: 30px 0;
    }

    .north-booking-container {
        width: 100%;
        max-width: 100%;
        margin-left: calc(-4px - 1.5vw);
        margin-right: calc(-4px - 1.5vw);
        padding: 0 clamp(4px, 1.5vw, 8px);
        box-sizing: border-box;
    }

    .north-booking-intro {
        margin-bottom: 40px;
    }

    .north-booking-intro h1 {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .north-booking-intro p {
        font-size: 16px;
    }

    .north-booking-calendar {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-xl);
        margin-left: calc(-4px - 1.5vw);
        margin-right: calc(-4px - 1.5vw);
        border-radius: 0;
        box-shadow: none;
        border-left: none;
        border-right: none;
    }

    .north-booking-calendar__header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .north-booking-calendar__title {
        font-size: 20px;
    }

    .north-booking-calendar__nav {
        width: 100%;
    }

    .north-booking-calendar__prev,
    .north-booking-calendar__next {
        flex: 1;
        padding: 10px 12px;
        font-size: 14px;
    }

    .north-booking-calendar__legend {
        gap: var(--spacing-md);
        margin: 0;
        padding: var(--spacing-md);
        font-size: 13px;
    }

    .north-booking-calendar__legend-item {
        gap: var(--spacing-xs);
        font-size: 12px;
    }

    .north-booking-calendar__legend-color {
        width: 18px;
        height: 18px;
    }

    .north-booking-calendar__week {
        display: grid;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 8px;
    }

    .north-booking-calendar__day,
    .north-booking-calendar__day--header {
        padding: 12px 8px;
        font-size: 13px;
    }

    .north-booking-calendar__day-number {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .north-booking-calendar__day-name {
        font-size: 10px;
    }

    .north-booking-calendar__selected {
        padding: 15px;
        margin-bottom: 20px;
    }

    .north-booking-form,
    .north-artist-registration {
        padding: 20px;
        margin: 30px 0;
    }

    .north-booking-form h4,
    .north-artist-registration h4 {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 18px;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group input[type="password"],
    .form-group input[type="date"],
    .form-group select,
    .form-group textarea {
        padding: 11px 14px;
        font-size: 16px;
    }

    .form-group-inline {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .north-booking-form__actions {
        flex-direction: column;
        gap: 10px;
        margin-top: 30px;
    }

    .north-booking-form__actions .button {
        width: 100%;
        padding: 12px 24px;
    }

    .north-artist-booking-cta {
        width: 100%;
        display: block;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .north-booking-page {
        padding: 20px 10px;
    }

    .north-booking-intro h1 {
        font-size: 28px;
    }

    .north-booking-intro p {
        font-size: 15px;
    }

    .north-booking-calendar {
        padding: 15px;
        border-radius: 8px;
    }

    .north-booking-calendar__week {
        gap: 4px;
    }

    .north-booking-calendar__day {
        padding: 10px 5px;
        min-height: 80px;
    }

    .north-booking-calendar__day-number {
        font-size: 14px;
        margin-bottom: 3px;
    }

    .north-booking-calendar__day-name {
        font-size: 9px;
    }

    h4 {
        font-size: 18px;
        margin: 20px 0 12px 0;
    }

    .north-booking-form,
    .north-artist-registration {
        padding: 15px;
    }

    .form-group label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="tel"],
    .form-group input[type="password"],
    .form-group input[type="date"],
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 15px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    .north-booking-form__actions {
        margin-top: 25px;
        padding-top: 20px;
    }

    .north-booking-form__actions .button {
        padding: 11px 20px;
        font-size: 15px;
    }

    .form-group.checkbox {
        gap: 10px;
    }

    .form-group.checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }

    .notice {
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* ========================================
   Loading & Disabled States
   ======================================== */

.form-loading {
    opacity: 0.6;
    pointer-events: none;
}

.form-loading .button {
    position: relative;
}

.form-loading .button::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spinner 0.8s linear infinite;
    right: 12px;
    top: 0;
    bottom: 0;
}

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

/* ========================================
   Accessibility
   ======================================== */

.north-booking-form,
.north-artist-registration {
    scroll-margin-top: 20px;
}

.form-group label {
    transition: color 0.2s ease;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group select:focus + label {
    color: var(--brand-color-primary);
}

/* ========================================
   Accessibility & Motion Preferences
   ======================================== */

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--brand-color-primary);
    outline-offset: 2px;
}

.north-booking-calendar__day:focus-within {
    outline: 2px solid var(--brand-color-primary);
    outline-offset: -2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: more) {
    .north-booking-calendar__day {
        border: 2px solid var(--text-primary);
    }
}

/* Print Styles */
@media print {
    .north-booking-calendar__nav,
    .north-booking-form__actions,
    .form-group input[type="submit"] {
        display: none;
    }

    .north-booking-form,
    .north-booking-calendar,
    .north-artist-registration {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}