/**
 * PP Hotel Forms — Public Form Stylesheet
 * Modern minimalist design following PP Hotel design system
 * Dark theme default with light theme support
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    --form-primary: #599bd7;
    --form-primary-rgb: 89, 155, 215;
    --form-success: #22c55e;
    --form-danger: #ef4444;
    --form-warning: #f59e0b;
    --form-bg: #0f0f0f;
    --form-card: #1a1a1a;
    --form-card-hover: #222222;
    --form-border: #2a2a2a;
    --form-text: #ffffff;
    --form-text-secondary: #a1a1aa;
    --form-input-bg: #141414;
    --form-input-border: #333333;
    --form-input-focus: #599bd7;
    --form-shadow: 0 4px 6px -1px rgba(0,0,0,0.2), 0 2px 4px -1px rgba(0,0,0,0.1);
    --form-shadow-hover: 0 10px 15px -3px rgba(0,0,0,0.3), 0 4px 6px -2px rgba(0,0,0,0.2);
    --form-radius: 12px;
    --form-radius-sm: 8px;
    --form-transition: all 0.3s ease;
}

[data-bs-theme="light"] {
    --form-bg: #f1f5f9;
    --form-card: #ffffff;
    --form-card-hover: #f8fafc;
    --form-border: #e2e8f0;
    --form-text: #0f172a;
    --form-text-secondary: #475569;
    --form-input-bg: #f8fafc;
    --form-input-border: #cbd5e1;
    --form-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --form-shadow-hover: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
}

/* ========================================
   Base
======================================== */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    box-sizing: border-box;
}

body {
    background: var(--form-bg);
    color: var(--form-text);
    min-height: 100vh;
    margin: 0;
}

/* ========================================
   Form Layout
======================================== */
.form-page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.form-topbar {
    background: var(--form-card);
    border-bottom: 1px solid var(--form-border);
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.form-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.form-brand img {
    height: 36px;
    width: 36px;
    object-fit: contain;
}

.form-brand-text {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--form-text);
}

.form-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-theme-toggle {
    width: 36px;
    height: 36px;
    border: 1px solid var(--form-border);
    background: transparent;
    color: var(--form-text-secondary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--form-transition);
}

.form-theme-toggle:hover {
    color: var(--form-primary);
    border-color: var(--form-primary);
}

.form-container {
    flex: 1;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

.form-title-section {
    text-align: center;
    margin-bottom: 2rem;
}

.form-title-section h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--form-text);
}

.form-title-section p {
    color: var(--form-text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.form-footer {
    background: var(--form-card);
    border-top: 1px solid var(--form-border);
    padding: 1rem 1.5rem;
    text-align: center;
}

.form-footer span {
    color: var(--form-text-secondary);
    font-size: 0.75rem;
}

/* ========================================
   Step Progress Bar
======================================== */
.stepper-wrapper {
    padding: 1rem 0 3rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin: 0 auto 2.5rem auto;
    max-width: 800px;
    width: 100%;
}

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

.step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--form-card);
    border: 2px solid var(--form-border);
    color: var(--form-text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.step-text {
    position: absolute;
    top: 44px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: max-content;
}

.step-text > div {
    width: auto;
}

.step-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--form-text-secondary);
    margin-bottom: 3px;
    white-space: nowrap;
}

.step-line {
    flex: 1;
    height: 3px;
    background: var(--form-border);
    margin-top: 15px; /* align with center of 32px circle */
    margin-left: 10px;
    margin-right: 10px;
    transition: var(--form-transition);
}

/* Active Step */
.step-item.active .step-circle {
    background: #52B424;
    border-color: #52B424;
    color: white;
}

.step-item.active .step-title {
    color: var(--form-text);
    font-weight: 600;
}

/* Completed Step */
.step-item.completed .step-circle {
    background: #52B424;
    border-color: #52B424;
    color: white;
}

.step-item.completed .step-title {
    color: var(--form-text);
}

/* Completed Line */
.step-line.completed {
    background: #52B424;
}

.step-line.active {
    background: var(--form-primary);
}

/* ========================================
   Form Cards & Sections
======================================== */
.form-step {
    display: none;
    animation: fadeIn 0.25s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-section {
    background: var(--form-card);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: var(--form-shadow);
    transition: box-shadow var(--form-transition);
}

.form-section:hover {
    box-shadow: var(--form-shadow-hover);
}

.form-section-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--form-border);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.form-section-header i {
    color: var(--form-primary);
    font-size: 1rem;
}

.form-section-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
    color: var(--form-text);
}

.form-section-body {
    padding: 1.25rem;
}

.form-section-note {
    background: rgba(var(--form-primary-rgb), 0.08);
    border: 1px solid rgba(var(--form-primary-rgb), 0.15);
    border-radius: var(--form-radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-section-note i {
    color: var(--form-primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.form-section-note span {
    font-size: 0.8rem;
    color: var(--form-text-secondary);
    line-height: 1.5;
}

/* ========================================
   Form Inputs
======================================== */
.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--form-text);
    margin-bottom: 0.4rem;
}

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

.form-control,
.form-select {
    background: var(--form-input-bg);
    border: 1px solid var(--form-input-border);
    color: var(--form-text);
    border-radius: var(--form-radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
    transition: var(--form-transition);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}

.form-control:focus,
.form-select:focus {
    background: var(--form-input-bg);
    border-color: var(--form-primary);
    box-shadow: 0 0 0 4px rgba(var(--form-primary-rgb), 0.15);
    color: var(--form-text);
    outline: none;
}

.form-control::placeholder {
    color: var(--form-text-secondary);
    opacity: 0.75;
}

.form-control.is-invalid {
    border-color: var(--form-danger);
}

.invalid-feedback {
    font-size: 0.75rem;
    color: var(--form-danger);
}

/* ========================================
   Repeatable Rows
======================================== */
.repeatable-container {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.repeatable-row {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 1rem;
    background: var(--form-input-bg);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius-sm);
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    animation: slideIn 0.2s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.repeatable-row .row {
    flex: 1;
}

.repeatable-row .form-control,
.repeatable-row .form-select {
    font-size: 0.8rem;
    padding: 0.4375rem 0.625rem;
}

.btn-remove-row {
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(239, 68, 68, 0.3);
    background: transparent;
    color: var(--form-danger);
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
    margin-top: 1.6rem;
    flex-shrink: 0;
}

.btn-remove-row:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--form-danger);
}

.btn-add-row {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4375rem 0.875rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--form-primary);
    background: transparent;
    border: 1px dashed rgba(var(--form-primary-rgb), 0.4);
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
    margin-top: 0.5rem;
}

.btn-add-row:hover {
    background: rgba(var(--form-primary-rgb), 0.06);
    border-color: var(--form-primary);
}

/* ========================================
   GM Block (Nested Repeatable)
======================================== */
.gm-block {
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: var(--form-input-bg);
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
    animation: slideIn 0.2s ease;
}

.gm-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.gm-block-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--form-text);
}

.gm-deputies {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--form-border);
}

.gm-deputies-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--form-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.625rem;
}

/* ========================================
   Navigation Buttons
======================================== */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--form-border);
}

.btn-form-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--form-text-secondary);
    background: transparent;
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
}

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

.btn-form-next {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--form-primary);
    border: none;
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
}

.btn-form-next:hover {
    background: #4a8bc7;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--form-primary-rgb), 0.3);
}

.btn-form-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--form-success);
    border: none;
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
}

.btn-form-submit:hover {
    background: #1aad52;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.btn-form-submit:disabled,
.btn-form-next:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ========================================
   User Info Modal (Pre-form)
======================================== */
.form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.form-overlay.hidden {
    display: none;
}

.user-info-card {
    background: var(--form-card);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    animation: fadeIn 0.3s ease;
}

.user-info-header {
    padding: 1.75rem 1.5rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--form-border);
}

.user-info-header img {
    height: 48px;
    margin-bottom: 1rem;
}

.user-info-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--form-text);
}

.user-info-header p {
    font-size: 0.8rem;
    color: var(--form-text-secondary);
    margin: 0;
}

.user-info-body {
    padding: 1.5rem;
}

.user-info-body .mb-3:last-of-type {
    margin-bottom: 0 !important;
}

.btn-start-form {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--form-primary);
    border: none;
    border-radius: var(--form-radius-sm);
    cursor: pointer;
    transition: var(--form-transition);
    margin-top: 1.25rem;
}

.btn-start-form:hover {
    background: #4a8bc7;
}

/* ========================================
   Summary Screen
======================================== */
.summary-screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.summary-screen.active {
    display: block;
}

.summary-header {
    text-align: center;
    margin-bottom: 2rem;
}

.summary-header .check-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.summary-header .check-icon i {
    font-size: 1.5rem;
    color: var(--form-success);
}

.summary-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
}

.summary-header p {
    font-size: 0.85rem;
    color: var(--form-text-secondary);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.875rem;
    margin-bottom: 1.5rem;
}

.summary-stat-card {
    background: var(--form-card);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius-sm);
    padding: 1rem;
    text-align: center;
}

.summary-stat-card .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--form-primary);
    display: block;
}

.summary-stat-card .stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--form-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

.summary-accordion {
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    background: var(--form-card);
}

.summary-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    background: var(--form-card);
    transition: var(--form-transition);
}

.summary-accordion-header:hover {
    background: var(--form-card-hover);
}

.summary-accordion-title {
    font-weight: 600;
    color: var(--form-text);
    font-size: 0.95rem;
}

.summary-accordion-badge {
    background: rgba(var(--form-primary-rgb), 0.1);
    color: var(--form-primary);
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.summary-accordion-body {
    display: none;
    padding: 1.25rem;
    border-top: 1px solid var(--form-border);
    background: var(--form-input-bg);
}

.summary-accordion-body.active {
    display: block;
}

.summary-item-card {
    background: var(--form-card);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius-sm);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.summary-item-card:last-child {
    margin-bottom: 0;
}

.summary-item-row {
    display: flex;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.summary-item-row:last-child {
    margin-bottom: 0;
}

.summary-item-label {
    font-weight: 600;
    color: var(--form-text-secondary);
    width: 120px;
    flex-shrink: 0;
}

.summary-item-value {
    color: var(--form-text);
}


/* ========================================
   Success Screen
======================================== */
.success-screen {
    display: none;
    text-align: center;
    padding: 3rem 1.5rem;
    animation: fadeIn 0.3s ease;
}

.success-screen.active {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-icon i {
    font-size: 2.5rem;
    color: var(--form-success);
}

.success-screen h2 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.success-screen p {
    font-size: 0.875rem;
    color: var(--form-text-secondary);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   Loading Spinner
======================================== */
.btn-loading .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

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

/* ========================================
   Floor Plan Table
======================================== */
.floor-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.floor-table thead th {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--form-text-secondary);
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--form-border);
    text-align: left;
}

.floor-table tbody td {
    padding: 0.375rem 0.375rem;
    border-bottom: 1px solid var(--form-border);
    vertical-align: middle;
}

.floor-table tbody tr:last-child td {
    border-bottom: none;
}

.floor-table .form-control {
    font-size: 0.8rem;
    padding: 0.375rem 0.625rem;
}

.floor-table .btn-remove-row {
    margin-top: 0;
    width: 28px;
    height: 28px;
    min-width: 28px;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 768px) {
    .form-container {
        padding: 1.25rem 1rem 2rem;
    }

    .step-progress {
        overflow-x: auto;
        padding-bottom: 2rem;
        justify-content: flex-start;
    }

    .step-line {
        width: 32px;
    }

    .step-label {
        font-size: 0.55rem;
    }

    .repeatable-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-remove-row {
        margin-top: 0;
        align-self: flex-end;
    }

    .form-nav {
        flex-direction: column;
        gap: 0.75rem;
    }

    .form-nav .btn-form-back,
    .form-nav .btn-form-next,
    .form-nav .btn-form-submit {
        width: 100%;
        justify-content: center;
    }

    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .gm-block {
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    .summary-stats {
        grid-template-columns: 1fr;
    }

    .step-circle {
        width: 30px;
        height: 30px;
        font-size: 0.7rem;
    }
}
/* ========================================
   Start / Resume Screen
======================================== */
#startScreen {
    background: var(--form-card);
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    padding: 3rem 2rem;
    box-shadow: var(--form-shadow);
    margin-bottom: 2rem;
    animation: fadeIn 0.4s ease;
}

#startScreen h3 {
    color: var(--form-text);
    font-weight: 700;
    margin-bottom: 1rem;
}

#startScreen .form-control {
    height: 3.5rem;
    font-size: 1.1rem;
    border-radius: var(--form-radius-sm);
    margin-bottom: 1.5rem;
    border: 2px solid var(--form-border);
    transition: var(--form-transition);
}

#startScreen .form-control:focus {
    border-color: var(--form-primary);
    box-shadow: 0 0 0 4px rgba(var(--form-primary-rgb), 0.1);
}

.btn-save-draft {
    background: transparent;
    border: 1px solid var(--form-border);
    color: var(--form-text-secondary);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: var(--form-radius-sm);
    transition: var(--form-transition);
}

.btn-save-draft:hover {
    background: var(--form-input-bg);
    border-color: var(--form-text-secondary);
    color: var(--form-text);
}

.save-status-msg {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    background: var(--form-text);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 9999;
    display: none;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translate(-50%, 20px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}