/* ==========================================================================
   Base styles & CSS Variables
   ========================================================================== */
:root {
    --bg-primary: var(--color-bg-secondary);
    --bg-secondary: var(--color-bg-primary);
    --bg-tertiary: var(--color-bg-tertiary);
    
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --text-muted: var(--color-text-muted);
    
    --accent-indigo: var(--color-primary);
    --accent-purple: var(--color-cta);
    --accent-gradient: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --accent-hover-gradient: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    
    --success: var(--color-success);
    --danger: var(--color-error);
    --border-color: var(--color-border-primary);
    --border-hover: var(--color-border-muted);
    
    --font-primary: 'Mulish', sans-serif;
    --font-heading: var(--font-display);
    
    --radius-sm: var(--border-radius-sm, 4px);
    --radius-md: var(--border-radius-md, 8px);
    --radius-lg: var(--border-radius-lg, 12px);
    
    --shadow-sm: var(--color-shadow-light);
    --shadow-md: var(--color-shadow-medium);
    --shadow-lg: var(--color-shadow-medium);
    --shadow-accent: 0 4px 14px 0 rgba(0, 59, 113, 0.2);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Layout
   ========================================================================== */
* {
    box-sizing: border-box;
}

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

/* Main Header */
.main-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.logo-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.system-tag {
    font-size: 0.8rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Main Container */
.booking-app-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 1.5rem;
    max-width: 100%;
}

.booking-shell {
    display: grid;
    grid-template-columns: minmax(0, 780px);
    justify-content: center;
    align-items: start;
    gap: 1.5rem;
    width: 100%;
    max-width: 780px;
    margin: auto 0;
    transition: max-width 0.3s ease;
}

.booking-shell.has-weekly-panel {
    grid-template-columns: minmax(0, 780px) minmax(280px, 320px);
    max-width: 1124px;
}

.booking-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: none;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.registration-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}

.email-input-group,
.otp-input-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.email-input-group input,
.otp-input-group input {
    flex: 1;
    min-width: 0;
}

.inline-action-button {
    min-height: 48px;
    padding: 0.75rem 1rem;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--accent-gradient);
    color: var(--color-text-white);
    font: 600 0.875rem var(--font-heading);
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition);
}

.inline-action-button:hover:not(:disabled) {
    background: var(--accent-hover-gradient);
    transform: translateY(-1px);
}

.inline-action-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.inline-action-button--success {
    background: var(--success);
}

.otp-verification {
    padding: 1rem;
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-md);
    background: var(--color-primary-50);
}

.otp-verification > label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--accent-indigo);
    font-size: 0.85rem;
    font-weight: 700;
}

.otp-verification > p {
    margin: 0 0 0.75rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

#studentOtpCode {
    width: 100%;
    min-height: 48px;
    padding: 0.875rem 1.125rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: var(--font-primary);
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.25rem;
    transition: var(--transition);
}

#studentOtpCode:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(0, 59, 113, 0.2);
}

#studentOtpCode::placeholder {
    color: var(--color-text-placeholder);
    opacity: 1;
}

#otpFeedback {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.weekly-panel {
    position: sticky;
    top: 6rem;
    width: 100%;
    max-height: calc(100vh - 8rem);
    padding: 1.5rem;
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, var(--color-primary-50), var(--bg-secondary));
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.weekly-panel__eyebrow,
.daily-usage__label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--accent-indigo);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.weekly-panel h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.weekly-panel__header p {
    margin: 0.35rem 0 1rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.weekly-panel__loading {
    align-items: center;
    gap: 0.65rem;
    padding: 1.25rem 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.spinner--small {
    width: 22px;
    height: 22px;
    margin: 0;
}

.weekly-list {
    display: grid;
    gap: 0.75rem;
    max-height: calc(100vh - 16rem);
    padding-right: 0.25rem;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-300) transparent;
}

.weekly-item {
    padding: 0.85rem;
    border-left: 3px solid var(--accent-indigo);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    box-shadow: 0 2px 8px var(--color-shadow-light);
}

.weekly-item__date {
    margin-bottom: 0.2rem;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: capitalize;
}

.weekly-item strong,
.weekly-item span {
    display: block;
}

.weekly-item strong {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.weekly-item span {
    margin-top: 0.2rem;
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.weekly-panel__empty,
.weekly-panel__error {
    padding: 1rem;
    border: 1px dashed var(--color-primary-200);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.4;
}

.weekly-panel__error {
    border-color: var(--danger);
    color: var(--danger);
}

/* ==========================================================================
   Progress Steps
   ========================================================================== */
.booking-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.booking-steps::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 10px;
    right: 10px;
    height: 3px;
    background-color: var(--bg-tertiary);
    z-index: 1;
}

.booking-steps .step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.booking-steps .step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 3px solid var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: var(--transition);
}

.booking-steps .step-label {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.booking-steps .step.active .step-num {
    border-color: var(--accent-indigo);
    background: var(--accent-gradient);
    color: var(--color-text-white, #fff);
    box-shadow: var(--shadow-accent);
}

.booking-steps .step.active .step-label {
    color: var(--text-primary);
    font-weight: 700;
}

.booking-steps .step.completed .step-num {
    border-color: var(--success);
    background-color: var(--success);
    color: var(--color-text-white, #fff);
}

.booking-steps .step.completed .step-label {
    color: var(--success);
}

/* ==========================================================================
   Form Panel Basics
   ========================================================================== */
.step-panel {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.step-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-panel h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.panel-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* ==========================================================================
   Inputs & Form Elements
   ========================================================================== */
.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
    letter-spacing: 0.02em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"] {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="date"]:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(0, 59, 113, 0.2);
}

/* Date Input Color Scheme (Dark Browser UI compatibility) */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
    cursor: pointer;
}

.field-error {
    display: block;
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.35rem;
    font-weight: 500;
}

/* ==========================================================================
   Cards & Grids (Duration, Hours, Rooms, Tests)
   ========================================================================== */

/* Duration Option Cards */
.duration-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.duration-card {
    cursor: pointer;
    position: relative;
}

.duration-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.duration-card-content {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.duration-card-content:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.duration-card input:checked + .duration-card-content {
    border-color: var(--accent-indigo);
    background-color: var(--color-primary-50);
    box-shadow: var(--shadow-accent);
}

.duration-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    display: block;
}

.duration-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Hourly Grid */
.time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.time-slot {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.time-slot strong,
.time-slot small {
    display: block;
}

.time-slot small {
    margin-top: 0.25rem;
    color: var(--text-muted);
    font: 500 0.68rem var(--font-primary);
}

.time-slot:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.time-slot.selected {
    border-color: var(--accent-indigo);
    background: var(--accent-gradient);
    color: var(--color-text-white, #fff);
    box-shadow: var(--shadow-accent);
}

.time-slot.selected small {
    color: rgba(255, 255, 255, 0.82);
}

.time-slot.can-extend:not(.selected) {
    border-color: var(--color-primary-400);
    background: var(--color-primary-50);
    box-shadow: inset 0 0 0 1px var(--color-primary-200);
}

.time-slot--booked,
.time-slot--booked:hover {
    border-style: dashed;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
}

.time-selection-summary {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-md);
    background: var(--color-primary-50);
    color: var(--accent-indigo);
    font-size: 0.88rem;
    font-weight: 700;
    text-align: center;
}

.daily-usage {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem 1rem;
    align-items: center;
    margin: 1rem 0 1.5rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-md);
    background: var(--color-primary-50);
}

.daily-usage strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.daily-usage__remaining {
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: var(--accent-indigo);
    color: var(--color-text-white);
    font-size: 0.75rem;
    font-weight: 700;
}

.daily-reservations {
    display: flex;
    flex-wrap: wrap;
    grid-column: 1 / -1;
    gap: 0.4rem;
}

.daily-reservation-pill {
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.72rem;
}

/* Room Grid */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.room-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.room-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.room-card.selected {
    border-color: var(--accent-indigo);
    background-color: var(--color-primary-50);
    box-shadow: 0 0 0 2px var(--accent-indigo);
}

.room-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.room-card-slots {
    font-size: 0.85rem;
    font-weight: 600;
}

.room-card-slots.available {
    color: var(--success);
}

.room-card-slots.full {
    color: var(--danger);
}

.room-card.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.15);
    border-color: var(--border-color);
}

/* Test Grid */
.test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.test-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    color: var(--text-primary);
    font-family: var(--font-primary);
    text-align: left;
}

.test-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.test-card.selected {
    border-color: var(--accent-indigo);
    background-color: var(--color-primary-50);
    box-shadow: 0 0 0 2px var(--accent-indigo);
}

.test-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
}

.test-code {
    display: inline-block;
    font-size: 0.7rem;
    background-color: var(--bg-tertiary);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.test-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    height: 2.4em;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.test-meta {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--success);
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.test-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    background-color: rgba(0,0,0,0.1);
}

.test-card.disabled .test-meta {
    color: var(--danger);
}

/* ==========================================================================
   Summary Block & Consent
   ========================================================================== */
.summary-box {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

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

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

.summary-row:first-child {
    padding-top: 0;
}

.summary-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.summary-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* Consent Checkbox Styling */
.consent-group {
    margin-top: 1.5rem;
}

.consent-checkbox-label {
    display: block;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1.4;
    user-select: none;
    color: var(--text-secondary);
}

.consent-checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.consent-checkbox-label:hover input ~ .checkmark {
    border-color: var(--border-hover);
}

.consent-checkbox-label input:checked ~ .checkmark {
    background-color: var(--accent-indigo);
    border-color: var(--accent-indigo);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.consent-checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.consent-checkbox-label .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ==========================================================================
   Buttons & Navigation Actions
   ========================================================================== */
.booking-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition);
    font-family: var(--font-heading);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--color-text-white, #ffffff);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-hover-gradient);
    box-shadow: var(--shadow-accent);
    transform: translateY(-1px);
    color: var(--color-text-white, #ffffff);
}

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

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

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

.btn-success:hover {
    background-color: #0f9a58;
    box-shadow: 0 4px 14px rgba(20, 189, 109, 0.4);
    transform: translateY(-1px);
}

/* ==========================================================================
   Alerts & Feedback
   ========================================================================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

.alert-danger {
    background-color: var(--color-error-light);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Spinners */
.loading-spinner {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 75, 130, 0.1);
    border-top-color: var(--accent-indigo);
    border-radius: 50%;
    animation: spin 1s infinite linear;
    margin: 0 auto 1rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results {
    text-align: center;
    padding: 2.5rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background-color: rgba(0,0,0,0.05);
}

/* ==========================================================================
   Success Panel Layout
   ========================================================================== */
.success-panel {
    text-align: center;
    padding: 1rem 0;
    animation: fadeIn 0.4s ease-out forwards;
}

.success-icon {
    width: 68px;
    height: 68px;
    background-color: rgba(20, 189, 109, 0.1);
    border-radius: 50%;
    color: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.success-icon svg {
    width: 36px;
    height: 36px;
}

.success-panel h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.success-panel p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.success-summary {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    max-width: 480px;
    margin: 0 auto 2.5rem auto;
}

.success-row {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--border-color);
}

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

.success-row:first-child {
    padding-top: 0;
}

.success-row .lbl {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.success-row .val {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-new-booking {
    margin-top: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--color-bg-footer, #f9f9f9);
    padding: 1.5rem 0;
    text-align: center;
    margin-top: auto;
}

.footer-container p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Responsive adjustments
   ========================================================================== */
@media (max-width: 768px) {
    .booking-card {
        padding: 2rem;
    }
    
    .booking-steps {
        margin-bottom: 2rem;
    }
    
    .booking-steps .step-label {
        display: none;
    }
    
    .booking-steps::before {
        top: 18px;
    }
    
    .duration-options {
        grid-template-columns: 1fr;
    }

    .email-input-group,
    .otp-input-group {
        align-items: stretch;
        flex-direction: column;
    }

    .inline-action-button {
        width: 100%;
    }

    .daily-usage {
        grid-template-columns: 1fr;
    }

    .daily-usage__remaining,
    .daily-reservations {
        grid-column: 1;
        justify-self: start;
    }
    
    .time-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 900px) {
    .booking-shell.has-weekly-panel {
        grid-template-columns: 1fr;
        max-width: 780px;
    }

    .weekly-panel {
        position: static;
        max-height: none;
    }

    .weekly-list {
        max-height: 360px;
    }
}