/* =====================================================
   PIMERCHANTS — APP SHELL
   Header · Tab Nav · Bottom Nav · Search Overlay · Loader
   Mobile-First | Purple × Pink Premium
   ===================================================== */

:root {
    --app-purple: #6e2a72;
    --app-pink: #EC4899;
    --app-gradient: linear-gradient(135deg, #6e2a72, #EC4899);
    --app-gold: #F59E0B;
    --app-bg: #F5F3FF;
    --app-card-bg: #FFFFFF;
    --app-text: #1E1033;
    --app-text-muted: #6B7280;
    --app-border: #E5E7EB;
    --app-input-border: #D1D5DB;
    --app-card-shadow: 0 2px 12px rgba(124, 58, 237, 0.08);
    --app-header-height: 56px;
    --app-tabs-height: 68px;
    --app-loader-bg: rgba(245, 243, 255, 0.92);
}

[data-theme="dark"] {
    --app-bg: #130A2A;
    --app-card-bg: #1E1040;
    --app-text: #F5F3FF;
    --app-text-muted: #A78BFA;
    --app-border: #2D1B6E;
    --app-loader-bg: rgba(19, 10, 42, 0.92);
    --app-input-border: #3D2A8A;
    --app-purple: #A78BFA;
    --app-pink: #F472B6;
    --app-gradient: linear-gradient(135deg, #A78BFA, #F472B6);
}

body.app-shell {
    background-color: var(--app-bg);
    color: var(--app-text);
    font-family: 'Inter', sans-serif;
    padding-top: calc(var(--app-header-height) + var(--app-tabs-height));
    padding-bottom: 90px;
    /* Room for bottom menu */
}

/* Fixed Header */
.navbar.fixed-top {
    height: var(--app-header-height);
    display: flex;
    align-items: center;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
    background: var(--app-card-bg) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--app-border) !important;
    /* box-shadow: 0 2px 16px rgba(124, 58, 237, 0.07) !important; */
    z-index: 1060 !important;
    transition: background var(--t-base, 0.25s);
}

[data-theme="dark"] .navbar.fixed-top {
    background: rgba(30, 16, 64, 0.92) !important;
    border-bottom-color: var(--app-border) !important;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35) !important;
}

/* Compact Utilities */
.compact-container {
    padding-left: 12px;
    padding-right: 12px;
}

/* Sticky Tabs Navigation */
.app-tabs-container {
    position: fixed;
    top: calc(var(--app-header-height) - 1px);
    /* 1px overlap to prevent subpixel gaps */
    left: 0;
    right: 0;
    height: var(--app-tabs-height);
    background: var(--app-card-bg);
    z-index: 1055;
    border-bottom: 1px solid var(--app-border);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    display: flex;
    align-items: center;
    scrollbar-width: none;
    /* Hide scrollbar Firefox */
}

.app-tabs-container::-webkit-scrollbar {
    display: none;
    /* Hide scrollbar Chrome/Safari */
}

.app-tab-link {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    height: 100%;
    color: var(--app-text-muted);
    text-decoration: none;
    font-size: var(--font-sm);
    font-weight: 500;
    position: relative;
    transition: color 0.2s;
    line-height: 1.2;
}

.app-tab-icon {
    font-size: 1.2rem;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-tab-label {
    font-size: 0.65rem;
    text-align: center;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
}

.app-tab-count {
    font-size: 0.6rem;
    font-weight: 400;
    opacity: 0.8;
}

.app-tab-link.active {
    color: var(--app-purple);
    font-weight: 700;
}

.app-tab-link.active .app-tab-icon {
    transform: scale(1.1);
}

/* Active underline — gradient pill */
.app-tab-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--app-gradient);
    border-radius: 3px 3px 0 0;
    transition: width 0.2s ease;
}

.app-tab-link:hover:not(.active) {
    color: var(--app-purple);
}

/* Global Loader Overlay */
#app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--app-loader-bg);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

/* Gradient conic spinner */
.loader-spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #6e2a72, #EC4899, #6e2a72);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), black calc(100% - 4px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 4px), black calc(100% - 4px));
    animation: spin 0.85s linear infinite;
}

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

.loader-text {
    margin-top: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--app-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Telegram-Style Merchant Item (Flat List) */
.merchant-row-item {
    background: var(--app-card-bg);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    text-decoration: none !important;
    color: inherit;
    transition: background 0.2s;
    border-bottom: 1px solid var(--app-border);
    /* Light grey separator */
    position: relative;
    margin: 0 !important;
    /* Force no margin */
    border-radius: 0 !important;
    /* Force no border radius */
    box-shadow: none !important;
    /* Force no shadow */
}

.merchant-row-item:active {
    background: var(--app-border);
}

.merchant-row-img {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 14px;
    background: var(--app-border);
}

.merchant-row-info {
    flex: 1;
    min-width: 0;
}

.merchant-row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.merchant-row-name {
    font-weight: 600;
    font-size: var(--font-md);
    color: var(--app-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.merchant-row-rating {
    font-size: var(--font-xs);
    color: #888;
    margin-left: 8px;
    display: flex;
    align-items: center;
    gap: 3px;
}

.merchant-row-subline {
    font-size: 0.7rem;
    color: var(--app-text-muted);
    /* iOS/Telegram light grey */
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    gap: 6px;
}

.pi-gcv-text {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    display: inline;
}

/* Telegram-Style Event Item (Flat List) */
.event-row-item {
    background: var(--app-card-bg);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    text-decoration: none !important;
    color: inherit;
    transition: background 0.2s;
    border-bottom: 1px solid var(--app-border);
    position: relative;
}

.event-row-item:active {
    background: var(--app-border);
}

.event-row-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 14px;
    background: var(--app-border);
}

.event-row-info {
    flex: 1;
    min-width: 0;
}

.event-row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.event-row-name {
    font-weight: 600;
    font-size: var(--font-md);
    color: var(--app-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.event-row-price {
    font-size: var(--font-xs);
    font-weight: 700;
    color: var(--app-purple);
    margin-left: 8px;
    white-space: nowrap;
}

.event-row-subline {
    font-size: 0.7rem;
    color: var(--app-text-muted);
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    gap: 6px;
}

.event-row-subline i {
    font-size: 0.8rem;
}

/* =====================================================
   FLOATING BOTTOM NAVIGATION
   Instagram / Flipkart style floating pill
   ===================================================== */

.navbar.fixed-bottom {
    background: var(--app-card-bg) !important;
    bottom: 10px;
    left: 10px;
    right: 10px;
    width: auto;
    height: 62px;
    border-radius: 9999px !important;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    border: 1px solid var(--app-border) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    margin: 0 auto;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    z-index: 1050;
}

[data-theme="dark"] .navbar.fixed-bottom {
    background: rgba(30, 16, 64, 0.96) !important;
    border-color: var(--app-border) !important;
    box-shadow: 0 8px 36px rgba(0, 0, 0, 0.5) !important;
}

.bottom-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--app-text-muted);
    text-decoration: none !important;
    font-size: 0.6rem;
    font-weight: 600;
    transition: all 0.2s ease;
    height: 100%;
    flex: 1;
    position: relative;
    gap: 2px;
    letter-spacing: 0.01em;
}

.bottom-nav-link:hover {
    color: var(--app-purple);
}

.bottom-nav-icon-wrapper {
    width: 44px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.bottom-nav-link i {
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

/* Active state — Purple gradient */
.bottom-nav-link.active {
    color: var(--app-purple);
}

.bottom-nav-link.active .bottom-nav-icon-wrapper {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(236, 72, 153, 0.12));
}

.bottom-nav-link.active i {
    transform: scale(1.1);
}

/* Tap ripple */
.bottom-nav-link:active .bottom-nav-icon-wrapper {
    transform: scale(0.9);
}

/* =====================================================
   HEADER DROPDOWN MENU (Premium)
   ===================================================== */

.header-dropdown-menu {
    border-radius: 18px !important;
    border: 1px solid var(--app-border) !important;
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15) !important;
    padding: 8px 0 !important;
    margin-top: 10px !important;
    z-index: 1070 !important;
    overflow: hidden;
    min-width: 200px;
}

[data-theme="dark"] .header-dropdown-menu {
    background-color: var(--app-card-bg) !important;
    border-color: var(--app-border) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5) !important;
}

.header-dropdown-menu.scrollable-menu {
    overflow-y: auto;
    max-height: calc(100vh - 100px);
}

.header-dropdown-item {
    padding: 11px 18px !important;
    display: flex !important;
    align-items: center !important;
    color: var(--app-text) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    transition: background 0.15s ease !important;
    border: none !important;
    background: none !important;
    width: 100% !important;
    text-align: left !important;
    text-decoration: none !important;
    cursor: pointer;
}

.header-dropdown-item:hover {
    background: var(--gradient-soft, linear-gradient(135deg, #EDE9FE, #FCE7F3)) !important;
    color: var(--app-purple) !important;
}

[data-theme="dark"] .header-dropdown-item {
    color: var(--app-text) !important;
}

[data-theme="dark"] .header-dropdown-item:hover {
    background: rgba(124, 58, 237, 0.15) !important;
    color: var(--app-purple) !important;
}

.header-dropdown-icon {
    margin-right: 14px !important;
    font-size: 1.15rem !important;
    width: 24px !important;
    display: flex !important;
    justify-content: center !important;
    color: var(--app-purple) !important;
    opacity: 0.8;
}

[data-theme="dark"] .header-dropdown-icon {
    color: var(--app-purple) !important;
}

#headerMenuTrigger {
    background: transparent !important;
    color: var(--app-text) !important;
    border: none;
    transition: all 0.2s ease;
}

#headerMenuTrigger:hover,
#headerMenuTrigger:active,
#headerMenuTrigger.show {
    background: rgba(124, 58, 237, 0.08) !important;
    color: var(--app-purple) !important;
}

[data-theme="dark"] #headerMenuTrigger {
    color: var(--app-text) !important;
}

[data-theme="dark"] #headerMenuTrigger:hover {
    background: rgba(167, 139, 250, 0.12) !important;
}

.header-dropdown-divider {
    height: 1px !important;
    background: var(--app-border) !important;
    margin: 4px 0 !important;
}

[data-theme="dark"] .header-dropdown-divider {
    background: var(--app-border) !important;
}

/* Dropdown Submenu Support */
.dropdown-submenu {
    position: relative;
    overflow: visible !important;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    right: 100%;
    /* Default to left of the parent */
    margin-top: -8px;
    margin-right: 0;
    display: none;
    position: absolute;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu:active>.header-dropdown-item,
.dropdown-submenu:focus>.header-dropdown-item {
    background-color: var(--app-border) !important;
}

/* Custom Scrollbar for Language List */
.header-dropdown-menu::-webkit-scrollbar {
    width: 4px;
}

.header-dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--app-border);
    border-radius: 10px;
}

/* Mobile Specific Dropdown Adjustments */
@media (max-width: 768px) {
    .dropdown-submenu>.dropdown-menu {
        position: static !important;
        float: none;
        width: 100% !important;
        margin: 0 !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        border: none !important;
        background: rgba(0, 0, 0, 0.03) !important;
        right: auto !important;
    }

    [data-theme="dark"] .dropdown-submenu>.dropdown-menu {
        background: rgba(255, 255, 255, 0.05) !important;
    }

    .dropdown-submenu>.dropdown-toggle::after {
        display: none !important;
    }
}

.app-purple-text {
    color: var(--app-purple) !important;
}

.app-gold-text {
    color: var(--app-gold) !important;
}

/* Responsive Grid Fixes */
@media (max-width: 576px) {
    .hero-title {
        /* font-size: 1.5rem !important; */
    }

    .compact-container {
        padding-left: 0;
        padding-right: 0;
    }
}

/* Global Form Control Polish */
.form-control,
.form-select {
    border-color: var(--app-input-border) !important;
    border-width: 1.5px !important;
    padding: 0.7rem 1rem !important;
    font-size: 0.9375rem !important;
    border-radius: 14px !important;
    transition: all 0.2s ease !important;
    box-shadow: none !important;
    background-color: var(--app-card-bg) !important;
    color: var(--app-text) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--app-purple) !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.14) !important;
    outline: none !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--app-card-bg) !important;
    border-color: var(--app-input-border) !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: var(--app-pink) !important;
    box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.18) !important;
}

.form-label {
    font-weight: 600 !important;
    font-size: 0.835rem !important;
    color: var(--app-text) !important;
    margin-bottom: 8px !important;
    display: block;
    letter-spacing: 0.01em;
}

/* Premium Floating Labels with Icon Support */
.app-floating-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.app-floating-group i {
    position: absolute;
    left: 16px;
    top: 1.25rem;
    /* Centered for height */
    z-index: 3;
    transition: all 0.2s ease;
    color: var(--app-text-muted);
    font-size: 1.3rem;
}

.app-floating-group .form-control {
    padding: 1.6rem 1rem 0.6rem 3.2rem !important;
    height: 3.8rem !important;
    line-height: 1.2 !important;
}

.app-floating-group label {
    position: absolute;
    top: 1.25rem;
    left: 3.2rem;
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--app-text-muted);
    font-size: 1rem;
    z-index: 2;
    margin-bottom: 0;
    font-weight: 500;
}

/* Floating State: Focus or Content present */
.app-floating-group .form-control:focus~label,
.app-floating-group .form-control:not(:placeholder-shown)~label {
    top: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--app-purple);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Focus color for icon */
.app-floating-group .form-control:focus~i {
    color: var(--app-purple);
}

[data-theme="dark"] .app-floating-group .form-control:focus~label,
[data-theme="dark"] .app-floating-group .form-control:not(:placeholder-shown)~label {
    color: var(--app-gold);
}

[data-theme="dark"] .app-floating-group .form-control:focus~i {
    color: var(--app-gold);
}

/* Hide default placeholder when using floating labels */
.app-floating-group .form-control::placeholder {
    color: transparent !important;
}

/* Custom premium card utility */
.app-card-premium {
    background: var(--app-card-bg);
    border: 1px solid var(--app-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--app-card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* =====================================================
   SEARCH TRIGGER & OVERLAY
   ===================================================== */

.search-trigger {
    width: 36px;
    height: 36px;
    border-radius: 50% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-text);
    background: transparent;
    border: none;
    transition: all 0.2s ease;
    cursor: pointer;
    margin-right: 4px;
}

.search-trigger:hover {
    background: rgba(124, 58, 237, 0.08);
    color: var(--app-purple);
}

[data-theme="dark"] .search-trigger:hover {
    background: rgba(167, 139, 250, 0.12);
    color: var(--app-purple);
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--app-header-height);
    background: var(--app-card-bg);
    z-index: 2050;
    display: flex;
    align-items: center;
    padding: 0 12px;
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.12);
    border-bottom: 1px solid var(--app-border);
}

.search-overlay.active {
    transform: translateY(0);
}

[data-theme="dark"] .search-overlay {
    background: var(--app-card-bg);
    border-bottom-color: var(--app-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.search-overlay-form {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 100%;
}

.search-overlay-back {
    background: none !important;
    border: none !important;
    color: var(--app-text) !important;
    padding: 8px !important;
    font-size: 1.3rem !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
    flex-shrink: 0;
}

.search-overlay-back:hover {
    background: rgba(124, 58, 237, 0.08) !important;
    color: var(--app-purple) !important;
}

.search-overlay-input {
    flex: 1;
    border: none !important;
    background: transparent !important;
    font-size: 1.05rem !important;
    color: var(--app-text) !important;
    outline: none !important;
    height: 100%;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.search-overlay-input::placeholder {
    color: var(--app-text-muted);
    font-weight: 400;
}

/* =====================================================
   MISC BRAND HELPERS
   ===================================================== */

.app-purple-text {
    color: var(--app-purple) !important;
}

.app-pink-text {
    color: var(--app-pink) !important;
}

.app-gold-text {
    color: var(--app-gold) !important;
}

.app-gradient-text {
    background: var(--app-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}