/* =====================================================
   BUILD TRAVEL PLAN — SITE CSS
   Premium design system with CSS custom properties
===================================================== */

/* ===========================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
=========================== */

:root {
    /* Brand gradient */
    --grad-brand: linear-gradient(120deg, #FFE29F 0%, #FFA99F 55%, #FFB6B9 100%);
    --grad-hero:  linear-gradient(135deg, #f8fbff 0%, #eef4ff 50%, #f3e8ff 100%);

    /* Accent colours */
    --clr-purple: #7C3AED;
    --clr-blue:   #2563EB;
    --clr-orange: #EA580C;
    --clr-amber:  #F59E0B;
    --clr-pink:   #EC4899;
    --clr-cyan:   #06B6D4;

    /* Neutrals */
    --clr-dark:   #1e293b;
    --clr-mid:    #475569;
    --clr-muted:  #64748b;
    --clr-light:  #f1f5f9;
    --clr-white:  #ffffff;

    /* Surfaces */
    --surface-glass: rgba(255, 255, 255, 0.65);
    --surface-card:  rgba(255, 255, 255, 0.90);

    /* Shadows */
    --shadow-sm:   0 2px 8px rgba(0,0,0,.07);
    --shadow-md:   0 8px 24px rgba(0,0,0,.10);
    --shadow-lg:   0 20px 48px rgba(0,0,0,.13);
    --shadow-glow: 0 0 0 4px rgba(37,99,235,.18);

    /* Radii */
    --radius-sm:  10px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  36px;
    --radius-pill:100px;

    /* Transitions */
    --ease-fast:  .2s cubic-bezier(.4,0,.2,1);
    --ease-med:   .35s cubic-bezier(.4,0,.2,1);
    --ease-slow:  .55s cubic-bezier(.4,0,.2,1);

    /* Typography */
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ===========================
   2. GLOBAL BASE
=========================== */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--clr-dark);
    background: var(--clr-white);
    -webkit-font-smoothing: antialiased;
}

/* ===========================
   3. NAVBAR (Glassmorphism)
=========================== */

/* ===========================
   NAVBAR
=========================== */

.navbar-modern {
    background: linear-gradient(120deg, rgba(255,226,159,.96) 0%, rgba(255,169,159,.96) 55%, rgba(255,182,185,.96) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.65);
    box-shadow: 0 4px 18px rgba(0,0,0,.05);
    padding: 10px 0;
    transition: all .3s ease;
}

    .navbar-modern.scrolled {
        background: linear-gradient( 120deg, rgba(255,226,159,.96) 0%, rgba(255,169,159,.96) 55%, rgba(255,182,185,.96) 100% );
        border-bottom: 1px solid rgba(255,255,255,.65);
        box-shadow: 0 4px 18px rgba(0,0,0,.08);
    }

.navbar-modern .container-fluid {
    display: flex;
    align-items: center;
}

/* --- Brand --- */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-logo {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--clr-blue), var(--clr-purple));
    color: var(--clr-white);
    font-size: 23px;
    box-shadow: 0 6px 18px rgba(37,99,235,.35);
    transition: transform var(--ease-med), box-shadow var(--ease-med);
}

.navbar-brand:hover .brand-logo {
    transform: rotate(-10deg) scale(1.08);
    box-shadow: 0 10px 28px rgba(124,58,237,.40);
}

.brand-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--clr-dark);
    line-height: 1;
    letter-spacing: -.4px;
}

.brand-title span {
    background: linear-gradient(135deg, var(--clr-purple), var(--clr-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-tagline {
    font-size: 11px;
    letter-spacing: 2.5px;
    color: var(--clr-mid);
    margin-top: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

/* --- Nav Links --- */
.navbar-collapse {
    justify-content: space-between;
}

.navbar-nav {
    align-items: center;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--clr-dark) !important;
    font-size: 14.5px;
    font-weight: 600;
    padding: 9px 15px !important;
    border-radius: var(--radius-sm);
    transition: all var(--ease-fast);
    white-space: nowrap;
    position: relative;
    letter-spacing: .1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-purple), var(--clr-pink));
    border-radius: 2px;
    transition: transform var(--ease-fast);
}

.nav-link:hover {
    background: rgba(255,255,255,.60);
    color: var(--clr-orange) !important;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--clr-blue), var(--clr-purple));
    color: var(--clr-white) !important;
    box-shadow: 0 4px 14px rgba(37,99,235,.35);
}

.nav-link.active::after {
    display: none;
}

.nav-link i {
    font-size: 15px;
    transition: transform var(--ease-fast);
}

.nav-link:hover i {
    transform: scale(1.15);
}

/* --- Premium Dropdowns --- */
.dropdown-menu {
    background: linear-gradient( 120deg, rgba(255,226,159,.95) 0%, rgba(255,169,159,.95) 55%, rgba(255,182,185,.95) 100% );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
    border-radius: var(--radius-md) !important;
    padding: 8px 0 !important;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 992px) {
    .dropdown-menu {
        display: block;
        opacity: 0;
        visibility: hidden;
        margin-top: 0 !important;
    }
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.dropdown-menu.show {
    transform: translateY(0);
}

.dropdown-item {
    font-size: 14px;
    font-weight: 600;
    color: var(--clr-dark) !important;
    padding: 10px 20px !important;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s, color 0.2s;
}

.dropdown-item:hover {
    background: rgba(93, 95, 239, 0.08) !important;
    color: var(--clr-blue) !important;
}

.dropdown-item i {
    font-size: 16px;
    color: var(--clr-blue);
    transition: transform 0.2s;
}

.dropdown-item:hover i {
    transform: scale(1.15);
}

/* --- Login / Profile --- */
.navbar .btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-link {
    display: flex;
    align-items: center;
}

.profile-avatar {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    flex-shrink: 0 !important;
    border: 2px solid rgba(255,255,255,.9) !important;
    box-shadow: 0 2px 6px rgba(0,0,0,.1) !important;
    transition: transform var(--ease-fast);
}

.profile-avatar:hover {
    transform: scale(1.06);
}

.profile-name {
    color: var(--clr-dark);
    font-weight: 700;
    font-size: 13px;
    line-height: 1.2;
}

.profile-text {
    color: var(--clr-mid);
    font-size: 10.5px;
}

/* --- Toggler --- */
.navbar-toggler {
    border: none;
    padding: 6px 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    filter: brightness(0);
}

/* --- Large Screen --- */
@media (min-width: 1200px) {
    .navbar-nav { flex-direction: row; }
}

/* --- Tablet / Mobile Collapse --- */
@media (max-width: 1199px) {
    .navbar-collapse {
        margin-top: 12px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(16px);
        border-radius: var(--radius-md);
        padding: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.8);
    }
    .navbar-nav { align-items: flex-start; width: 100%; }
    .nav-item { width: 100%; }
    .nav-link { width: 100%; justify-content: flex-start; }
    .nav-link::after { display: none; }
}

/* --- Mobile --- */
@media (max-width: 576px) {
    .brand-logo  { width: 44px; height: 44px; font-size: 20px; }
    .brand-title { font-size: 21px; }
    .brand-tagline { display: none; }
}

/* ===========================
   4. LOGIN WARNING TOAST
=========================== */

.login-warning {
    position: fixed;
    top: 78px;
    right: 20px;
    width: 320px;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
    border-left: 5px solid var(--clr-amber);
    padding: 18px 18px 16px;
    border-radius: var(--radius-md);
    z-index: 9999;
    box-shadow: 0 12px 36px rgba(0,0,0,.13);
    animation: loginWarningSlideDown .45s cubic-bezier(.34,1.56,.64,1) both;
}

.warning-arrow {
    position: absolute;
    top: -10px;
    right: 56px;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,.96);
    transform: rotate(45deg);
    border-top: 1px solid rgba(0,0,0,.08);
    border-left: 1px solid rgba(0,0,0,.08);
}

@keyframes loginWarningSlideDown {
    from { opacity: 0; transform: translateY(-18px) scale(.96); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* ===========================
   5. HERO SECTION
=========================== */

.hero-section {
    position: relative;
    overflow: hidden;
    background: var(--grad-hero);
}

.hero-section h1 {
    line-height: 1.08;
    letter-spacing: -.6px;
}

.hero-section p {
    font-size: 1.15rem;
    color: var(--clr-mid);
    line-height: 1.75;
}

.hero-image {
    animation: floatImage 7s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,.12));
    border-radius: var(--radius-lg);
}

@keyframes floatImage {
    0%, 100% { transform: translateY(0);     }
    50%       { transform: translateY(-14px); }
}

/* Ambient blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .35;
    animation: moveBlob 14s infinite alternate;
    pointer-events: none;
}

.blob1 {
    width: 320px; height: 320px;
    background: var(--clr-blue);
    top: -110px; left: -90px;
}

.blob2 {
    width: 280px; height: 280px;
    background: var(--clr-cyan);
    bottom: 40px; right: -100px;
}

.blob3 {
    width: 200px; height: 200px;
    background: var(--clr-pink);
    top: 40%; left: 45%;
}

@keyframes moveBlob {
    from { transform: translate(0, 0)    scale(1);    }
    to   { transform: translate(50px,-50px) scale(1.1); }
}

/* ===========================
   6. BUTTONS
=========================== */

.btn {
    font-weight: 650;
    transition: transform var(--ease-fast), box-shadow var(--ease-fast);
    letter-spacing: .1px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0,0,0,.14);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-blue) 0%, #4F46E5 100%);
    border: none;
    box-shadow: 0 4px 14px rgba(37,99,235,.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 100%);
    box-shadow: 0 12px 28px rgba(37,99,235,.40);
}

.btn-warning {
    box-shadow: 0 4px 14px rgba(245,158,11,.28);
}

.btn-warning:hover {
    box-shadow: 0 12px 28px rgba(245,158,11,.40);
}

/* ===========================
   7. CARDS
=========================== */

.card {
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius-lg);
    background: var(--surface-card);
    box-shadow: var(--shadow-sm);
    transition: transform var(--ease-med), box-shadow var(--ease-med);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: var(--clr-white);
    border-bottom: 1px solid rgba(0,0,0,.06);
}

.card iframe {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ===========================
   8. BADGES
=========================== */

.badge {
    padding: 8px 16px;
    font-size: .82rem;
    font-weight: 650;
    border-radius: var(--radius-pill);
    letter-spacing: .2px;
}

/* ===========================
   9. SECTIONS (General)
=========================== */

section {
    padding-top: 90px;
    padding-bottom: 90px;
}

section h2 {
    line-height: 1.2;
    letter-spacing: -.3px;
}

section p {
    line-height: 1.8;
    color: var(--clr-mid);
}

section i {
    margin-right: 8px;
    font-size: 18px;
}

section img {
    transition: transform var(--ease-slow), box-shadow var(--ease-slow);
    border-radius: var(--radius-md);
}

section img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

/* ===========================
   10. MANAGE PAGE SIDEBAR
=========================== */

.nav-pills .nav-link {
    color: var(--clr-mid);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-sm);
    transition: all var(--ease-fast);
}

.nav-pills .nav-link:hover {
    background: #f0f4ff;
    color: var(--clr-blue);
    transform: translateX(5px);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--clr-blue), #5b8cff);
    color: var(--clr-white) !important;
    box-shadow: 0 6px 18px rgba(13,110,253,.25);
}

/* ===========================
   11. EXPLORE PAGE
=========================== */

.explore-hero {
    max-width: 920px;
    margin: auto;
}

.explore-hero h1 {
    line-height: 1.18;
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background: var(--clr-white);
    border-radius: var(--radius-pill);
    padding: 8px 8px 8px 18px;
    max-width: 780px;
    margin: auto;
    border: 2px solid transparent;
    box-shadow: var(--shadow-md);
    transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.search-box:focus-within {
    border-color: rgba(37,99,235,.30);
    box-shadow: 0 0 0 5px rgba(37,99,235,.10), var(--shadow-md);
}

.search-box input {
    flex: 1;
    border: none;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 12px;
    background: transparent;
    color: var(--clr-dark);
}

.search-box input::placeholder { color: #adb5bd; }

.search-box input:focus {
    outline: none;
    box-shadow: none;
}

.search-icon {
    font-size: 22px;
    color: var(--clr-amber);
    margin-right: 6px;
    flex-shrink: 0;
}

.search-box .btn {
    border-radius: var(--radius-pill);
    padding: 11px 28px;
    font-size: 15px;
}

.search-box .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(245,158,11,.38);
}

/* ===========================
   12. TRAVEL AI CONTENT
=========================== */

.travel-ai-content {
    line-height: 1.85;
    font-size: 15.5px;
    color: var(--clr-dark);
}

.travel-ai-content h1,
.travel-ai-content h2 {
    color: var(--clr-orange);
    font-weight: 750;
    letter-spacing: -.3px;
}

.travel-ai-content h3 {
    border-left: 4px solid var(--clr-amber);
    padding-left: 12px;
    margin-top: 12px;
    color: var(--clr-dark);
    font-weight: 700;
}

.travel-ai-content ul {
    padding-left: 20px;
}

.travel-ai-content li {
    margin-bottom: 7px;
}

/* ===========================
   13. FOOTER
=========================== */

.footer-modern {
    background: linear-gradient(120deg,
        rgba(255,226,159,.96) 0%,
        rgba(255,169,159,.96) 55%,
        rgba(255,182,185,.96) 100%);
    backdrop-filter: blur(12px);
    color: var(--clr-dark);
    padding: 10px 0 6px !important;
    box-shadow: 0 -4px 18px rgba(0,0,0,.05);
    border-top: 1px solid rgba(255,255,255,.65);
}

/* Brand */
.footer-brand h5 {
    font-size: 16px;
    font-weight: 800;
    color: var(--clr-purple);
    margin-bottom: 2px !important;
    letter-spacing: -.3px;
}

.footer-brand p {
    color: var(--clr-mid);
    font-size: 11.5px;
    line-height: 1.35;
    max-width: 360px;
    margin-bottom: 0 !important;
}

/* Section Headings */
.footer-modern h5 {
    color: var(--clr-dark);
    font-weight: 750;
    margin-top: 0 !important;
    margin-bottom: 4px !important;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 1px;
}

/* Lists */
.footer-modern ul {
    list-style: none;
    margin: 0 !important;
    padding: 0 !important;
}

.footer-modern ul li {
    margin-bottom: 2px !important;
}

/* Links */
.footer-modern a {
    color: var(--clr-mid);
    text-decoration: none;
    font-weight: 550;
    font-size: 11.5px;
    transition: all var(--ease-fast);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.footer-modern a:hover {
    color: var(--clr-orange);
    transform: translateX(3px);
}

/* Social Icons */
.social-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.social-icons a {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,.85);
    color: var(--clr-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,.06);
    transition: all var(--ease-med);
    border: 1px solid rgba(255,255,255,.9);
}

.social-icons a:hover {
    background: linear-gradient(135deg, var(--clr-blue), var(--clr-purple));
    color: var(--clr-white);
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(37,99,235,.25);
    border-color: rgba(255,255,255,.9);
}

.social-icons i { transition: var(--ease-fast); }

/* Divider */
.footer-modern hr {
    border-color: rgba(0,0,0,.08) !important;
    margin: 6px 0 4px !important;
}

/* Copyright */
.footer-modern .text-center {
    color: var(--clr-mid);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .1px;
    padding: 0 !important;
    line-height: 1.2;
}

/* Responsive */
@media (max-width: 991px) {
    .footer-modern { padding: 10px 0 6px !important; }
    .footer-brand { text-align: left; margin-bottom: 6px; }
    .footer-brand p { max-width: 100%; }
    .footer-modern h5 { margin-top: 0 !important; margin-bottom: 4px !important; }
    .social-icons { justify-content: flex-start; }
}

@media (max-width: 767px) {
    .footer-modern { text-align: left; padding: 10px 10px 6px !important; }
    .footer-brand h5 { font-size: 15px; }
    .footer-brand p { font-size: 11px; }
    .footer-modern ul li { margin-bottom: 2px !important; }
    .footer-modern a:hover { transform: none; }
    .social-icons { justify-content: flex-start; }
    .social-icons a { width: 26px; height: 26px; font-size: 12px; }
}

/* ===========================
   14. FOUNDER CARDS
=========================== */

.founder-card {
    border-radius: var(--radius-lg);
    transition: transform var(--ease-med), box-shadow var(--ease-med);
}

.founder-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.founder-avatar {
    width: 120px;
    height: 120px;
    margin: auto;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--clr-white);
    box-shadow: 0 10px 28px rgba(0,0,0,.16);
    transition: transform var(--ease-med);
}

.founder-card:hover .founder-avatar {
    transform: scale(1.05);
}

.founder-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-badge {
    background: #eef4ff;
    color: var(--clr-blue);
    font-size: .82rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
}

/* ===========================
   15. CONTACT ITEMS
=========================== */

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,.05);
    transition: color var(--ease-fast);
}

.contact-item:last-child { border-bottom: none; }

.contact-item i {
    font-size: 18px;
    color: var(--clr-blue);
    width: 22px;
    text-align: center;
}

/* ===========================
   16. UTILITY / SCROLLBAR
=========================== */

::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

::-webkit-scrollbar-track { background: var(--clr-light); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--clr-blue), var(--clr-purple));
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #1d4ed8, #6d28d9);
}

/* Selection highlight */
::selection {
    background: rgba(124,58,237,.18);
    color: var(--clr-purple);
}

/* Focus ring */
:focus-visible {
    outline: 2.5px solid var(--clr-blue);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* ===========================
   17. HOTEL FILTER CARD (Agoda / Booking.com Style)
=========================== */

.search-filter-card {
    border: 1px solid rgba(226, 232, 240, 0.8) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06) !important;
    transition: box-shadow var(--ease-med), transform var(--ease-med);
}

.search-filter-card:hover {
    box-shadow: 0 14px 40px rgba(37, 99, 235, 0.08) !important;
}

.search-filter-card .input-group-text {
    border-color: #e2e8f0;
    transition: border-color var(--ease-fast), background-color var(--ease-fast);
}

.search-filter-card .form-control,
.search-filter-card .form-select {
    border-color: #e2e8f0;
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-dark);
    height: 42px;
    transition: all var(--ease-fast);
}

.search-filter-card .input-group:focus-within .input-group-text {
    border-color: var(--clr-blue);
    background-color: #ffffff !important;
    color: var(--clr-blue) !important;
}

.search-filter-card .form-control:focus,
.search-filter-card .form-select:focus {
    border-color: var(--clr-blue);
    background-color: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-filter-card .form-check-input:checked {
    background-color: var(--clr-amber);
    border-color: var(--clr-amber);
}

/* ===========================
   18. PREMIUM AUTHENTICATION UI (SaaS / Travel Style)
=========================== */

.auth-page-wrapper {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 15px;
    background: radial-gradient(circle at 50% 20%, rgba(238, 244, 255, 0.8) 0%, rgba(243, 232, 255, 0.4) 50%, #ffffff 100%);
    position: relative;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    border-radius: 24px !important;
    box-shadow: 0 20px 50px rgba(30, 41, 59, 0.08), 0 4px 12px rgba(0, 0, 0, 0.03) !important;
    transition: transform var(--ease-med), box-shadow var(--ease-med);
    overflow: hidden;
}

.auth-card:hover {
    box-shadow: 0 24px 60px rgba(37, 99, 235, 0.12), 0 6px 16px rgba(0, 0, 0, 0.04) !important;
}

.auth-header-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    color: var(--clr-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 14px;
}

.auth-form-control {
    border-radius: 12px !important;
    border: 1.5px solid #e2e8f0;
    padding: 12px 14px 12px 42px;
    font-size: 14.5px;
    font-weight: 500;
    height: 48px;
    transition: all var(--ease-fast);
    background-color: #f8fafc;
}

.auth-form-control:focus {
    border-color: var(--clr-blue);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.auth-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 18px;
    z-index: 5;
    pointer-events: none;
    transition: color var(--ease-fast);
}

.auth-input-wrapper:focus-within .auth-input-icon {
    color: var(--clr-blue);
}

.auth-btn-primary {
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--clr-purple), var(--clr-blue));
    border: none;
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .2px;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
    transition: all var(--ease-fast);
}

.auth-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
    background: linear-gradient(135deg, #6d28d9, #1d4ed8);
    color: #ffffff;
}

.auth-btn-primary:active {
    transform: translateY(0);
}

.social-auth-btn {
    height: 46px;
    border-radius: 12px;
    border: 1.5px solid #e2e8f0;
    background: #ffffff;
    color: var(--clr-dark);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--ease-fast);
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.social-auth-btn:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    color: var(--clr-dark);
}

.divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    color: #94a3b8;
    font-size: 12.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin: 20px 0;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.divider-text::before {
    margin-right: 12px;
}

.divider-text::after {
    margin-left: 12px;
}

/* ===========================
   19. USER BADGE SYSTEM
=========================== */

.user-badge-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    vertical-align: middle;
}

.user-badge-verified {
    color: #0d6efd;
    display: inline-flex;
    align-items: center;
    transition: transform var(--ease-fast);
}

.user-badge-verified:hover {
    transform: scale(1.15);
}

.user-badge-premium {
    color: #f59e0b;
    display: inline-flex;
    align-items: center;
    transition: transform var(--ease-fast);
    filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.35));
}

.user-badge-premium:hover {
    transform: scale(1.15) rotate(5deg);
}

/* =====================================================
   SPA ROUTER STYLES
   ===================================================== */
.spa-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
}

.spa-progress-bar-inner {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #ffb6b9 0%, #ffa99f 50%, #ffe29f 100%);
    box-shadow: 0 0 8px rgba(255, 169, 159, 0.8);
    transition: width 0.2s ease, opacity 0.4s ease;
}

.spa-transition-container {
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
    opacity: 1;
    transform: translateY(0);
}

.spa-transition-hidden {
    opacity: 0;
    transform: translateY(12px);
}