/* ==========================================================================
   PASTEL DESIGN SYSTEM & MODERN PREMIUM UI
   Theme: theme-modern (Pastel & Smooth Interactions)
   ========================================================================== */

:root {
    /* Pure Harmonious Pastel Palette */
    --bg-main: #FAF9F5;               /* Soothing Warm Cream Background */
    --bg-ambient-gradient: linear-gradient(135deg, #FAF9F5 0%, #F5F7FA 100%);
    --text-main: #2C3E50;             /* Smooth Slate Dark Gray for readability */
    --text-muted: #7F8C8D;            /* Cool gray for secondary text */
    
    /* Harmonious Pastel Colors */
    --pastel-teal: #A2E8DD;           /* Primary Accent (Teal/Mint) */
    --pastel-teal-dark: #66C5B7;
    --pastel-teal-light: rgba(162, 232, 221, 0.25);
    
    --pastel-peach: #FFD3B6;          /* Secondary Accent / Reservation */
    --pastel-peach-dark: #FBA07A;
    --pastel-peach-light: rgba(255, 211, 182, 0.25);
    
    --pastel-lavender: #E2DBF0;       /* Neutral Accent / Info */
    --pastel-lavender-dark: #B999DC;
    --pastel-lavender-light: rgba(226, 219, 240, 0.25);
    
    --pastel-sage: #D4ECD5;           /* Success / Available */
    --pastel-sage-dark: #A5D6A7;
    --pastel-sage-light: rgba(212, 236, 213, 0.35);
    
    --pastel-rose: #FFAAA6;           /* Danger / Occupied */
    --pastel-rose-dark: #E08784;
    --pastel-rose-light: rgba(255, 170, 166, 0.35);
    
    --pastel-blue: #C5DFF8;           /* Highlight */
    --pastel-blue-dark: #8FBDE7;
    --pastel-blue-light: rgba(197, 223, 248, 0.25);
    
    --pastel-lemon: #FFEFA6;          /* Attention / Special deals */
    --pastel-lemon-dark: #EAD075;
    --pastel-lemon-light: rgba(255, 239, 166, 0.35);

    /* Glassmorphism & Shadows */
    --card-bg: rgba(255, 255, 255, 0.82);
    --card-border: rgba(255, 255, 255, 0.75);
    --card-shadow: 0 12px 36px -8px rgba(15, 23, 42, 0.07), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
    --card-shadow-hover: 0 20px 48px -6px rgba(15, 23, 42, 0.12);
    
    /* Easing Curve (Standard Apple/Material curve) */
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Smooth Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.25);
    border-radius: 20px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--pastel-teal-dark);
}

/* General Body Styling with Smooth Ambient Transition & Apple SF Pro */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
    background: #f1f5f9;
    color: var(--text-main);
    line-height: 1.5;
    letter-spacing: -0.2px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    position: relative;
}

/* Expansive & Modern Container */
.container {
    max-width: 1320px;
    margin: auto;
    padding: 1.5rem 1rem;
    overflow-x: hidden;
}

@media (max-width: 991.98px) {
    .compact-home #rooms-list {
        row-gap: 1.5rem;
    }
}

/* Glassmorphism Elements (Cards / Toolbars) */
.section-card {
    background: var(--card-bg) !important;
    backdrop-filter: blur(24px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(190%) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 22px !important;
    box-shadow: var(--card-shadow) !important;
    transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth);
}

.section-card:hover {
    box-shadow: var(--card-shadow-hover) !important;
}

/* Compact mode layout card styling overrides */
.compact-home .section-card {
    background: var(--card-bg) !important;
    backdrop-filter: blur(24px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(190%) !important;
    border: 1px solid var(--card-border) !important;
}

/* Sticky Glassmorphism Filter Toolbar */
.filter-toolbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 10px 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.filter-toolbar .btn.btn-outline-secondary {
    border-radius: 30px;
    padding: 8px 16px;
    font-weight: 500;
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-main);
    background: transparent;
    transition: all 0.3s var(--ease-smooth);
}

.filter-toolbar .btn.btn-outline-secondary:hover, 
.filter-toolbar .btn.btn-outline-secondary:focus {
    background-color: var(--pastel-lavender);
    border-color: var(--pastel-lavender-dark);
    color: var(--text-main);
    transform: translateY(-1px);
}

@media (max-width: 991.98px) {
    .filter-toolbar {
        position: sticky;
        top: 66px;
        z-index: 1025;
    }
}

/* Contact & Info Section */
.contact-section {
    padding: 3rem;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.map-responsive {
    overflow: hidden;
    padding-bottom: 75%; /* 4:3 aspect ratio */
    position: relative;
    height: 0;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--card-border);
}

.map-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    border: 0;
    transition: opacity 0.3s ease;
}

/* Main Header Section */
.main-header {
    position: relative;
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--pastel-teal-light), var(--pastel-lavender-light));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    color: var(--text-main);
    box-shadow: var(--card-shadow);
}

.main-header .brand-logo {
    max-height: 80px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 10px rgba(100, 100, 100, 0.15));
    transition: transform 0.5s var(--ease-smooth);
}

.main-header:hover .brand-logo {
    transform: scale(1.05) rotate(3deg);
}

.main-header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

.main-header .lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 400;
}

.user-actions {
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 10;
}

.user-actions .btn {
    margin-left: 8px;
    border-radius: 30px;
}

/* Room Card Styling with Soft Glassmorphism */
.room-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.4s var(--ease-smooth);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.room-card:hover {
    transform: translateY(-8px) scale(1.008);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(255, 255, 255, 0.95);
}

.room-card .card-img-top {
    height: 250px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.room-card:hover .card-img-top {
    transform: scale(1.04);
}

.room-card .card-body {
    padding: 1.75rem 2rem;
}

.room-card .card-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.room-card:hover .card-title {
    color: var(--pastel-teal-dark);
}

.room-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    display: inline-block;
    padding: 2px 0;
    border-bottom: 2px dashed var(--pastel-teal-dark);
}

/* Universal Badges in Pastel Styles */
.status-badge {
    font-size: 0.8rem;
    padding: 6px 14px;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: none;
    display: inline-flex;
    align-items: center;
    border: 1px solid transparent;
}

.status-green { 
    background-color: var(--status-avail-bg) !important; 
    color: var(--status-avail-text) !important;
    border-color: rgba(46, 125, 50, 0.15) !important;
}

.status-yellow { 
    background-color: var(--status-res-bg) !important; 
    color: var(--status-res-text) !important;
    border-color: rgba(230, 81, 0, 0.15) !important;
}

.status-red { 
    background-color: var(--status-occ-bg) !important; 
    color: var(--status-occ-text) !important;
    border-color: rgba(198, 40, 40, 0.15) !important;
}

/* Premium Buttons Styling */
.btn-main-action {
    font-weight: 600;
    padding: 0.85rem 1.8rem;
    border-radius: 12px;
    border: none;
    transition: all 0.3s var(--ease-smooth);
    width: 100%;
    color: var(--text-main) !important;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.btn-main-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

/* Specific button colors mapped to pastel */
.btn.btn-success { 
    background: var(--pastel-teal) !important; 
    border-color: var(--pastel-teal) !important;
    color: #1c4d46 !important; 
}
.btn.btn-success:hover {
    background: var(--pastel-teal-hover) !important;
}

.btn.btn-warning { 
    background: var(--pastel-peach) !important; 
    border-color: var(--pastel-peach) !important;
    color: #5c351f !important;
}
.btn.btn-warning:hover {
    background: var(--pastel-peach-hover) !important;
}

.btn.btn-secondary { 
    background: var(--pastel-lavender) !important; 
    border-color: var(--pastel-lavender) !important;
    color: #3b3547 !important;
}
.btn.btn-secondary:hover {
    background: var(--pastel-lavender-dark) !important;
}

.btn-secondary-action {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pastel-teal-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn-secondary-action:hover {
    color: var(--text-main);
    transform: translateX(3px);
}

.btn-secondary-action .bi {
    vertical-align: middle;
    margin-right: 4px;
    transition: transform 0.3s ease;
}

.btn-secondary-action:hover .bi {
    transform: translateX(2px);
}

/* Admin Login Button */
.admin-login-btn {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--pastel-lavender-dark);
    border-radius: 12px;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    transition: all 0.3s var(--ease-smooth);
}

.admin-login-btn:hover {
    background-color: var(--pastel-lavender);
    color: var(--text-main);
    border-color: var(--pastel-lavender);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(226, 219, 240, 0.4);
}

/* Floating Contact Area (Pulsing & Bouncing) */
.floating-contact {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    z-index: 1030;
    gap: 15px;
}

.floating-contact a {
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    transition: all 0.4s var(--ease-smooth);
}

.floating-contact a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 24px rgba(0,0,0,0.15);
}

.zalo-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #0068ff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zalo-btn img {
    width: 32px;
    height: auto;
}

.phone-btn {
    display: flex;
    align-items: center;
    background-color: #ff9f43 !important; /* Soft Pastel Orange */
    color: #fff !important;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 4px 4px 4px 18px;
    border: 1px solid rgba(255,255,255,0.2);
}

.phone-btn .phone-number {
    margin-right: 10px;
    letter-spacing: 0.5px;
}

.phone-icon-circle {
    width: 44px;
    height: 44px;
    background-color: #ff8207;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
}

/* Shimmer, Bounce and Glow Micro-Animations */
@keyframes ctaBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes ctaGlow {
    0%, 100% { box-shadow: 0 0 0 rgba(162, 232, 221, 0); }
    50% { box-shadow: 0 0 16px rgba(162, 232, 221, 0.6); }
}

@keyframes softPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-5deg); }
    20%, 40%, 60%, 80% { transform: rotate(5deg); }
}

.btn-cta-glow {
    position: relative;
    animation: ctaGlow 2.4s infinite ease-in-out;
}

.btn-animate-bounce {
    animation: ctaBounce 2s infinite ease-in-out;
}

.delay-2 {
    animation-delay: 0.5s;
}

.floating-contact .zalo-btn,
.floating-contact .phone-btn .phone-icon-circle {
    animation: softPulse 2s ease-in-out infinite alternate;
}

.floating-contact a:hover .phone-icon-circle,
.floating-contact a:hover img {
    animation: wiggle 0.6s ease-in-out;
}

/* Nav Highlights */
.nav-highlight {
    position: relative;
    font-weight: 700;
}

.nav-highlight::after {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: -4px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--pastel-rose), var(--pastel-peach), var(--pastel-teal));
    opacity: 0.6;
    transition: all 0.3s ease;
}

.nav-highlight:hover::after {
    bottom: -6px;
    height: 6px;
    opacity: 0.95;
}

/* Smooth Fade and Slide Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
    will-change: transform, opacity;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Top Fade Overlay for Premium Scroll Feel */
.top-fade-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(250, 249, 245, 0.95), rgba(250, 249, 245, 0));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1035;
}

/* Glassmorphism Combo / Deal Card Styling */
.deal-card {
    border: 1px solid var(--card-border);
    border-radius: 20px;
    transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.4s var(--ease-smooth);
    background: var(--card-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.deal-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(255, 255, 255, 0.9);
}

.deal-badge {
    background: var(--pastel-teal-light);
    color: #1c524c;
    border-radius: 50px;
    padding: 6px 14px;
    font-weight: 600;
    font-size: 0.8rem;
    border: 1px solid rgba(162, 232, 221, 0.4);
    display: inline-block;
}

.deal-price {
    color: var(--text-main);
    font-weight: 800;
    font-size: 1.7rem;
    letter-spacing: -0.5px;
}

.deal-old-price {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 0.95rem;
    opacity: 0.7;
}

.btn-deal {
    background: var(--pastel-teal) !important;
    color: #1c524c !important;
    border: none;
    box-shadow: 0 4px 12px rgba(162, 232, 221, 0.3);
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s var(--ease-smooth);
}

.btn-deal:hover {
    background: var(--pastel-teal-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(162, 232, 221, 0.5);
}

/* Glassmorphic Modal Tuning */
.modal-content {
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.modal-header, .modal-footer {
    border: none;
    padding: 1.5rem 2rem;
}

.modal-body {
    padding: 1rem 2rem 2rem;
}

.modal-backdrop.show {
    opacity: 0.45;
}

/* ==========================================================================
   MOBILE NATIVE APP ENHANCEMENTS (PWA & TOUCH ERGONOMICS)
   ========================================================================== */

/* 1. Global Touch Ergonomics */
* {
    -webkit-tap-highlight-color: transparent;
}

button, a, .btn, .room-card, .deal-card, .mobile-branch-chip {
    touch-action: manipulation;
}

/* Active touch tactile feedback */
.btn:active, 
.mobile-branch-chip:active, 
.room-card:active {
    transform: scale(0.97) !important;
    transition: transform 0.1s ease !important;
}

/* 2. Client Native Bottom Navigation Bar */
.client-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(60px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1040;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.04);
}

.client-bottom-nav .nav-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 600;
    gap: 3px;
    padding: 6px 10px;
    border-radius: 12px;
    transition: all 0.2s ease;
    flex: 1;
}

.client-bottom-nav .nav-tab-item i {
    font-size: 1.25rem;
    line-height: 1;
    transition: transform 0.2s ease;
}

.client-bottom-nav .nav-tab-item.active,
.client-bottom-nav .nav-tab-item:hover {
    color: #0d9488;
}

.client-bottom-nav .nav-tab-item:active i {
    transform: scale(0.88);
}

/* 3. Admin Mobile Quick Bar */
.admin-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(58px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1040;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
}

.admin-bottom-nav .admin-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 600;
    gap: 3px;
    padding: 6px 6px;
    flex: 1;
    transition: all 0.2s ease;
}

.admin-bottom-nav .admin-tab-item i {
    font-size: 1.2rem;
    line-height: 1;
}

.admin-bottom-nav .admin-tab-item.active,
.admin-bottom-nav .admin-tab-item:hover {
    color: #38bdf8;
}

/* Padding compensation for pages with bottom navigation */
body.has-bottom-nav {
    padding-bottom: calc(75px + env(safe-area-inset-bottom, 0px)) !important;
}