/**
 * Viatrik / WanderFlow - Luxury Design System & App Stylesheet
 */

:root {
    --wf-primary: #f79263;
    --wf-primary-hover: #e87b48;
    --wf-secondary: #0f172a;
    --wf-accent: #3b82f6;
    --wf-success: #10b981;
    --wf-warning: #f59e0b;
    --wf-danger: #ef4444;
    
    --wf-bg: #f8fafc;
    --wf-card-bg: #ffffff;
    --wf-border: #e2e8f0;
    --wf-text-color: #1e293b;
    --wf-text-muted: #64748b;
    --wf-input-bg: #ffffff;
    
    --wf-radius: 12px;
    --wf-radius-lg: 18px;
    --wf-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
    --wf-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    --wf-shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.1);
    --wf-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --wf-bg: #0b0f19;
    --wf-card-bg: #111827;
    --wf-secondary: #f8fafc;
    --wf-border: #1f2937;
    --wf-text-color: #e2e8f0;
    --wf-text-muted: #94a3b8;
    --wf-input-bg: #1e293b;
    --wf-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    --wf-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.6);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--wf-bg);
    color: var(--wf-text-color);
    line-height: 1.5;
    transition: background 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #374151;
}

/* Navbar Top */
.wf-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--wf-border);
    padding: 12px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--wf-transition);
}
[data-theme="dark"] .wf-navbar {
    background: rgba(17, 24, 39, 0.85);
}

.wf-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--wf-secondary);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
}
.wf-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--wf-primary) 0%, #ea580c 100%);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(247, 146, 99, 0.35);
}

.wf-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* App Main Container */
.wf-app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
}

/* Hero Banner */
.wf-hero-banner {
    position: relative;
    background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, #1e293b 100%);
    border-radius: var(--wf-radius-lg);
    padding: 40px 35px;
    margin-bottom: 28px;
    overflow: hidden;
    color: #ffffff;
    box-shadow: var(--wf-shadow);
}
.wf-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 85% 20%, rgba(247, 146, 99, 0.25) 0%, transparent 60%);
    pointer-events: none;
}
.wf-hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}
.wf-hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: #fed7aa;
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
}
.wf-hero-title {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}
.wf-hero-desc {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin-bottom: 0;
}

/* Workspace Grid */
.wf-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 28px;
    align-items: start;
}
@media (max-width: 1080px) {
    .wf-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.wf-card {
    background: var(--wf-card-bg);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius);
    padding: 24px;
    box-shadow: var(--wf-shadow);
    transition: var(--wf-transition);
}
.wf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.wf-card-header h2, .wf-card-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--wf-secondary);
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--wf-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control, input[type="text"], input[type="date"], input[type="number"], select, textarea {
    width: 100%;
    background: var(--wf-input-bg);
    border: 1px solid var(--wf-border);
    border-radius: 8px;
    padding: 11px 14px;
    color: var(--wf-text-color);
    font-family: inherit;
    font-size: 0.92rem;
    transition: var(--wf-transition);
}
.form-control:focus, input:focus, select:focus, textarea:focus {
    border-color: var(--wf-primary);
    box-shadow: 0 0 0 3px rgba(247, 146, 99, 0.2);
    outline: none;
}
.form-row {
    display: flex;
    gap: 12px;
}

/* Sliders */
.preference-box {
    background: #f8fafc;
    border: 1px solid var(--wf-border);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 18px;
}
[data-theme="dark"] .preference-box {
    background: #1e293b;
}
.pref-item {
    margin-bottom: 12px;
}
.pref-item:last-child {
    margin-bottom: 0;
}
.pref-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--wf-secondary);
    margin-bottom: 4px;
}
.custom-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 6px;
    background: #cbd5e1;
    outline: none;
}
[data-theme="dark"] .custom-range {
    background: #374151;
}
.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--wf-primary);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(247, 146, 99, 0.6);
    transition: transform 0.2s ease;
}
.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--wf-transition);
    border: 1px solid transparent;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--wf-primary) 0%, var(--wf-primary-hover) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(247, 146, 99, 0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(247, 146, 99, 0.4);
}
.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}
.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}
.btn-outline {
    background: transparent;
    border-color: var(--wf-border);
    color: var(--wf-text-color);
}
.btn-outline:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: var(--wf-text-muted);
}
[data-theme="dark"] .btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
}
.btn-block {
    width: 100%;
}

/* Tabs Navigation */
.wf-tab-bar {
    display: flex;
    gap: 8px;
    background: #f1f5f9;
    padding: 6px;
    border-radius: 12px;
    margin-bottom: 24px;
    overflow-x: auto;
}
[data-theme="dark"] .wf-tab-bar {
    background: #111827;
    border: 1px solid var(--wf-border);
}
.tab-btn {
    flex: 1;
    min-width: 120px;
    background: transparent;
    border: none;
    padding: 10px 14px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--wf-text-muted);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--wf-transition);
    white-space: nowrap;
}
.tab-btn:hover {
    color: var(--wf-secondary);
    background: rgba(255, 255, 255, 0.6);
}
.tab-btn.active {
    background: #ffffff;
    color: var(--wf-primary);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    font-weight: 700;
}
[data-theme="dark"] .tab-btn.active {
    background: #1e293b;
    color: var(--wf-primary);
}

/* Top Action Strip */
.wf-actions-strip {
    background: var(--wf-card-bg);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius);
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    box-shadow: var(--wf-shadow-sm);
    flex-wrap: wrap;
    gap: 15px;
}

/* Template Cards Grid in Sidebar */
.templates-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.template-card {
    background: #f8fafc;
    border: 1px solid var(--wf-border);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--wf-transition);
}
[data-theme="dark"] .template-card {
    background: #1e293b;
}
.template-card:hover {
    transform: translateX(4px);
    border-color: var(--wf-primary);
}
.template-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(247, 146, 99, 0.15);
    color: var(--wf-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Wizard Stepper Elements */
.wizard-stepper {
    display: flex;
    justify-content: space-between;
    background: #f1f5f9;
    border-radius: 10px;
    padding: 6px;
}
[data-theme="dark"] .wizard-stepper {
    background: #1e293b;
}
.wizard-step {
    flex: 1;
    text-align: center;
    padding: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--wf-text-muted);
    border-radius: 6px;
}
.wizard-step.active {
    background: #fff;
    color: var(--wf-primary);
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .wizard-step.active {
    background: #0f172a;
}
.step-num {
    display: inline-flex;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #cbd5e1;
    color: #fff;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    margin-right: 4px;
}
.wizard-step.active .step-num {
    background: var(--wf-primary);
}

.wizard-theme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (max-width: 500px) {
    .wizard-theme-grid {
        grid-template-columns: 1fr;
    }
}
.wizard-theme-card {
    background: #f8fafc;
    border: 2px solid var(--wf-border);
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: var(--wf-transition);
}
[data-theme="dark"] .wizard-theme-card {
    background: #1e293b;
}
.wizard-theme-card:hover {
    border-color: #cbd5e1;
}
.wizard-theme-card.active {
    border-color: var(--wf-primary);
    background: rgba(247, 146, 99, 0.06);
}
.theme-icon {
    font-size: 1.4rem;
    color: var(--wf-primary);
    margin-bottom: 8px;
}
.wizard-theme-card h5 {
    margin: 0 0 4px 0;
    font-size: 0.95rem;
    color: var(--wf-secondary);
}
.wizard-theme-card p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--wf-text-muted);
}

/* Modal Overlay */
.wf-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.wf-modal-box {
    background: var(--wf-card-bg);
    border-radius: var(--wf-radius-lg);
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--wf-border);
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: zoomIn 0.25s ease;
}
.wf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--wf-border);
    padding-bottom: 14px;
}
.wf-modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--wf-secondary);
}
.wf-modal-close {
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--wf-text-muted);
    transition: var(--wf-transition);
}
.wf-modal-close:hover {
    color: var(--wf-danger);
}
.wf-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid var(--wf-border);
    padding-top: 16px;
    margin-top: 6px;
}

/* Animations */
.animate-fade-in { animation: fadeIn 0.3s ease; }
.animate-slide-up { animation: slideUp 0.3s ease; }
.hidden { display: none !important; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   LANDING PAGE & WELCOME PORTAL STYLES
   ========================================================================== */
.wf-landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.landing-hero {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, rgba(247, 146, 99, 0.08), rgba(59, 130, 246, 0.08));
    border-radius: var(--wf-radius-lg);
    border: 1px solid var(--wf-border);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--wf-card-bg);
    color: var(--wf-primary);
    border: 1px solid var(--wf-border);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: var(--wf-shadow-sm);
}

.landing-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--wf-secondary);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.landing-title span {
    background: linear-gradient(135deg, var(--wf-primary), #ea580c, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-subtitle {
    font-size: 1.15rem;
    color: var(--wf-text-muted);
    max-width: 760px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.landing-cta-group {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 40px 0 60px;
}

.feature-pill-card {
    background: var(--wf-card-bg);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius);
    padding: 24px 18px;
    text-align: center;
    transition: var(--wf-transition);
    box-shadow: var(--wf-shadow-sm);
}

.feature-pill-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--wf-shadow-hover);
    border-color: var(--wf-primary);
}

.feature-pill-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(247, 146, 99, 0.15), rgba(234, 88, 12, 0.15));
    color: var(--wf-primary);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.feature-pill-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--wf-secondary);
    margin-bottom: 6px;
}

.feature-pill-card p {
    font-size: 0.85rem;
    color: var(--wf-text-muted);
    line-height: 1.4;
}

.landing-section-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--wf-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.landing-destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.destination-inspiration-card {
    background: var(--wf-card-bg);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--wf-transition);
    box-shadow: var(--wf-shadow-sm);
    display: flex;
    flex-direction: column;
}

.destination-inspiration-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--wf-shadow-hover);
    border-color: var(--wf-primary);
}

.destination-card-img {
    height: 160px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.destination-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.destination-card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.destination-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--wf-secondary);
    margin-bottom: 4px;
}

.destination-card-body p {
    font-size: 0.85rem;
    color: var(--wf-text-muted);
    margin-bottom: 14px;
}

/* ==========================================================================
   SMART PREPARATION & PACKING CHECKLIST SYSTEM
   ========================================================================== */
.prep-categories-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 18px;
}

.prep-category-card {
    background: var(--wf-card-bg);
    border: 1px solid var(--wf-border);
    border-radius: var(--wf-radius);
    overflow: hidden;
    box-shadow: var(--wf-shadow-sm);
}

.prep-category-header {
    background: #f8fafc;
    padding: 12px 18px;
    border-bottom: 1px solid var(--wf-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

[data-theme="dark"] .prep-category-header {
    background: #1e293b;
}

.prep-category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--wf-secondary);
}

.prep-category-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
    background: rgba(0,0,0,0.06);
    color: var(--wf-text-muted);
}

.prep-items-list {
    padding: 10px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.prep-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--wf-bg);
    border: 1px solid var(--wf-border);
    transition: var(--wf-transition);
}

.prep-item-row:hover {
    border-color: var(--wf-primary);
    background: rgba(247, 146, 99, 0.03);
}

.prep-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
    text-transform: uppercase;
}

.prep-tag-doc { background: #eff6ff; color: #2563eb; }
.prep-tag-gear { background: #fef3c7; color: #d97706; }
.prep-tag-clothes { background: #f0fdf4; color: #16a34a; }
.prep-tag-toiletry { background: #fdf2f8; color: #db2777; }
.prep-tag-home { background: #f5f3ff; color: #7c3aed; }