/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --color-primary: #083344;
    --color-primary-hover: #1E293B;
    --color-accent: #A3E635;
    /* Background Colors */
    --bg-body: #dfe7ea;
    --bg-app: #EAF2F3;
    --bg-card: #fff;
    --bg-card-secondary: #F9FAFB;
    --bg-input: #F9FAFB;
    --bg-filter: #F3F4F6;
    --bg-dropdown: #F3F4F6;
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #fff;
    /* Status Colors */
    --color-success: #16A34A;
    --color-success-bg: #D1FAE5;
    --color-error: #DC2626;
    --color-buy: #16A34A;
    --color-buy-bg: #DCFCE7;
    --color-sell: #DC2626;
    --color-sell-bg: #FEE2E2;
    /* Border Colors */
    --border-color: #E5E7EB;
    --border-error: #DC2626;
    --border-focus: #A3E635;
    /* Button Colors */
    --btn-primary: #0F172A;
    --btn-primary-hover: #1E293B;
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 14px;
    --radius-2xl: 20px;
    --radius-3xl: 24px;
    --radius-4xl: 30px;
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 10px;
    --spacing-sm1: 12px;
    --spacing-md: 14px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    /* Font Sizes */
    --font-xs: 11px;
    --font-sm: 13px;
    --font-md: 14px;
    --font-base: 16px;
    --font-lg: 18px;
    --font-xl: 20px;
    --font-2xl: 22px;
    --font-3xl: 24px;
    --font-4xl: 26px;
    /* Shadows */
    --shadow-app: 0 20px 60px rgba(0,0,0,0.2);
}

/* ===== GLOBAL RESET ===== */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
}

/* ===== LAYOUT ===== */
.app-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.app {
    width: 450px;
    height: 100vh;
    max-height: 100vh;
    background: var(--bg-app);
    border-radius: var(--radius-4xl);
    box-shadow: var(--shadow-app);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: visible;
    padding-bottom: env(safe-area-inset-bottom);
}

section {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 115px;
}

.center-state {
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.center-card {
    background: var(--bg-card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-2xl);
    text-align: center;
    width: calc(100% - 32px);
    max-width: 420px;
}

/* ===== HEADER ===== */
.header {
    background: var(--color-primary);
    padding: var(--spacing-xl);
    padding-bottom: 60px;
    border-bottom-left-radius: var(--radius-4xl);
    border-bottom-right-radius: var(--radius-4xl);
    color: var(--text-white);
}

.title {
    color: var(--text-white);
    font-size: var(--font-lg);
    font-weight: 700;
}

.heading {
    color: var(--text-white);
    font-size: var(--font-4xl);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    line-height: 1.25;
}

.highlight {
    color: var(--color-accent);
}

.subtitle {
    color: var(--text-light);
    margin-top: var(--spacing-xs);
    font-size: var(--font-md);
}

/* ===== CARDS ===== */
.card-wrapper {
    margin-top: -40px;
    padding: 0 var(--spacing-lg);
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-2xl);
}

.signal-card,
.news-card,
.premium-card,
.result-card {
    background: var(--bg-card-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-sm);
    cursor: pointer;
}

.signal-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.plan {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--bg-card-secondary);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    border: 2px solid transparent;
}

.plan.active {
    background: var(--color-accent);
    color: #000;
}

.plan-title {
    font-weight: 700;
    margin-bottom: 4px;
}

/* ===== SECTIONS & TEXT ===== */
.section-label,
.section-title,
.section {
    color: var(--text-secondary);
    font-weight: 600;
}

.section-title,
.section {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
}

.market-value {
    font-size: var(--font-3xl);
    font-weight: 700;
}

.signal-name,
.news-title {
    font-weight: 700;
}

.signal-type {
    font-weight: 700;
}

.detail,
.news-summary,
.news-content,
.status {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.detail-big {
    font-size: var(--font-base);
    margin-top: var(--spacing-sm);
}

.profit-big {
    margin-top: var(--spacing-sm);
    font-size: var(--font-lg);
    color: var(--color-success);
    font-weight: 700;
}

.success {
    font-size: var(--font-2xl);
    color: var(--color-success);
    font-weight: 700;
}

/* ===== ROWS & LAYOUTS ===== */
.stats-row,
.row-between {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.stats-row {
    margin-top: var(--spacing-lg);
}

.filter-row,
.row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-xl);
}

.input-label {
    display: block;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-md);
    text-align: left;
}

.input,
.select {
    background: var(--bg-input);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    width: 100%;
    font-size: var(--font-base);
    transition: border-color 0.3s;
}

.input:focus,
.select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.input.input-error,
.select.input-error {
    border-color: var(--border-error);
}

.select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.validation-message {
    color: var(--color-error);
    font-size: var(--font-sm);
    margin-top: 6px;
    text-align: left;
}

.success-message {
    color: var(--color-success);
    font-size: var(--font-sm);
    margin-bottom: 15px;
    text-align: center;
    background: var(--color-success-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-sm);
}

/* Mobile display for ValidateOTP page */
.mobile-display {
    color: var(--text-secondary);
    font-size: var(--font-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
}

/* ===== BUTTONS ===== */
.back-btn,
.scan-btn,
.pay-btn,
.primary-btn {
    background: var(--btn-primary);
    padding: var(--spacing-sm1);
    border-radius: var(--radius-md);
    color: var(--text-white);
    text-align: center;
    cursor: pointer;
    border: none;
    width: 100%;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    transition: background 0.3s;
    font-size: var(--font-md);
}

.primary-btn:hover,
.back-btn:hover,
.scan-btn:hover,
.pay-btn:hover {
    background: var(--btn-primary-hover);
}

.filter-btn,
.quick-btn,
.option {
    background: var(--bg-filter);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: none;
    font-size: var(--font-md);
}

.filter-btn.active,
.option.active {
    background: var(--color-accent);
    color: #000;
}

.dropdown-btn,
.method {
    background: var(--bg-dropdown);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: none;
    width: 100%;
    font-size: var(--font-md);
}

/* ===== LISTS ===== */
.list {
    max-height: 150px;
    overflow-y: auto;
    margin-top: var(--spacing-xs);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

.list-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

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

/* ===== BADGES ===== */
.badge {
    padding: 3px var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-xs);
    font-weight: 700;
}

.buy {
    background: var(--color-buy-bg);
    color: var(--color-buy);
}

.sell {
    background: var(--color-sell-bg);
    color: var(--color-sell);
}

/* ===== NAVIGATION ===== */
.bottom-nav {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-primary);
    border-radius: var(--radius-4xl);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.nav-item {
    flex: 1;
    text-align: center;
    color: var(--text-white);
    font-size: var(--font-sm);
    cursor: pointer;
}

.nav-pill {
    display: inline-block;
    padding: 6px var(--spacing-lg);
    border-radius: var(--radius-2xl);
}

.nav-pill.active {
    background: var(--color-accent);
    color: #000;
    font-weight: 600;
}

/* ===== DIVIDERS & LINKS ===== */
.divider {
    text-align: center;
    margin: var(--spacing-2xl) 0 var(--spacing-xl);
    position: relative;
    color: var(--text-light);
    font-size: var(--font-md);
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--border-color);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.register-link,
.login-link {
    text-align: center;
    margin-top: 0;
}   

.register-link a,
.login-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s;
}

.register-link a:hover,
.login-link a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

.text-right {
    text-align: right !important;
}


/* ===== SELECT2 CUSTOM STYLING ===== */
.select2-container {
    width: 100% !important;
    max-width: 100%;
}

.select2-container--default .select2-selection--single {
    background: var(--bg-input);
    padding: var(--spacing-md) 40px var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    height: auto !important;
    min-height: 48px;
    font-size: var(--font-base);
    transition: border-color 0.3s;
    display: flex;
    align-items: center;
}

.select2-container--default .select2-selection--single:hover {
    border-color: var(--text-secondary);
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
    outline: none;
    border-color: var(--border-focus);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary);
    line-height: normal;
    padding: 0;
    padding-right: 0;
    padding-left:10px !important;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--text-secondary);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 100%;
    right: 14px;
    top: 0;
    display: flex;
    align-items: center;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: #6B7280 transparent transparent transparent;
    border-width: 6px 5px 0 5px;
    border-style: solid;
    margin-left: 0;
    margin-top: 0;
    position: static;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent #6B7280 transparent;
    border-width: 0 5px 6px 5px;
}

.select2-selection__clear {
    padding-left: 10px;
}

/* Dropdown styling */
.select2-dropdown {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 4px;
    z-index: 9999;
    max-width: 100%;
    overflow: hidden;
}

.select2-search--dropdown {
    padding: var(--spacing-sm);
    background: var(--bg-card);
}

.select2-search--dropdown .select2-search__field {
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-md);
    color: var(--text-primary);
    width: 100%;
    height: 38px;
    box-sizing: border-box;
}

.select2-search--dropdown .select2-search__field:focus {
    outline: none;
    border-color: var(--border-focus);
}

.select2-results {
    background: var(--bg-card);
    overflow-x: hidden;
}

.select2-results__options {
    max-height: 250px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    margin: 0;
}

.select2-results__option {
    padding: var(--spacing-sm1) var(--spacing-md);
    font-size: var(--font-md);
    color: var(--text-primary);
    background: var(--bg-card);
    word-wrap: break-word;
    white-space: normal;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--color-accent);
    color: #000;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--bg-filter);
    color: var(--text-primary);
}

.select2-container--default .select2-results__option--disabled {
    color: var(--text-light);
}

.select2-results__message {
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-md);
}

/* Error state for Select2 */
.select2-container--default.input-error .select2-selection--single {
    border-color: var(--border-error);
}

/* Disabled state */
.select2-container--default .select2-selection--single.select2-selection--disabled {
    background-color: var(--bg-card-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.select2-container--default .select2-selection--single.select2-selection--disabled .select2-selection__rendered {
    color: var(--text-light);
}

/* ===== LOADER (ADD AT END) ===== */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(163, 230, 53, 0.2);
    border-top: 4px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 20px rgba(163, 230, 53, 0.3);
}

/* Inline loader for infinite scroll */
.inline-loader {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(163, 230, 53, 0.2);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* ========== CUSTOM SCROLLBAR STYLES (Production Ready) ========== */

/* For Webkit browsers (Chrome, Safari, Edge, Opera) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-card-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--text-light) 0%, var(--text-secondary) 100%);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--text-secondary) 0%, var(--color-primary) 100%);
}

::-webkit-scrollbar-thumb:active {
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-success) 100%);
    box-shadow: 0 0 8px rgba(163, 230, 53, 0.4); /* Optional: Glow when actively dragging */
}

/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--text-secondary) var(--bg-card-secondary);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Specific scroll containers */
#screen-home,
#screen-signals,
#screen-scanner,
#screen-news,
#screen-pay {
    scrollbar-width: thin;
    scrollbar-color: var(--text-secondary) var(--bg-card-secondary);
}

/* Thinner scrollbar for modal/detail views */
#home-detail-view .card,
#signals-detail-view .card,
#scanner-detail-view .card,
#news-detail-view .card {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

#home-detail-view .card::-webkit-scrollbar,
#signals-detail-view .card::-webkit-scrollbar,
#scanner-detail-view .card::-webkit-scrollbar,
#news-detail-view .card::-webkit-scrollbar {
    width: 6px;
}

/* Stock list scrollbar */
#stock-list::-webkit-scrollbar {
    width: 6px;
}

#stock-list::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
}

#stock-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Scrollbar for Select2 results */
.select2-results__options::-webkit-scrollbar {
    width: 6px;
}

.select2-results__options::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: 4px;
}

.select2-results__options::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Prevent scrollbar from causing layout shift */
@supports (scrollbar-gutter: stable) {
    html {
        scrollbar-gutter: stable;
    }
}

/* ========== CUSTOM SCROLLBAR STYLES ========== */

/* For Webkit browsers (Chrome, Safari, Edge, Opera) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(163, 230, 53, 0.05); /* Very subtle green tint */
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(163, 230, 53, 0.4) 0%, rgba(163, 230, 53, 0.6) 100%);
    border-radius: 4px;
    border: 1px solid rgba(163, 230, 53, 0.2);
}

    ::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(180deg, rgba(163, 230, 53, 0.7) 0%, var(--color-accent) 100%);
        box-shadow: 0 0 6px rgba(163, 230, 53, 0.3);
    }

    ::-webkit-scrollbar-thumb:active {
        background: var(--color-accent);
        box-shadow: 0 0 10px rgba(163, 230, 53, 0.5);
    }

/* Remove scrollbar buttons/arrows (if any) */
::-webkit-scrollbar-button {
    display: none;
    height: 0;
    width: 0;
}

/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(163, 230, 53, 0.6) rgba(163, 230, 53, 0.05);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Specific scroll containers */
#screen-home,
#screen-signals,
#screen-scanner,
#screen-news,
#screen-pay {
    scrollbar-width: thin;
    scrollbar-color: rgba(163, 230, 53, 0.6) rgba(163, 230, 53, 0.05);
}

/* Thinner scrollbar for modal/detail views */
#home-detail-view .card,
#signals-detail-view .card,
#scanner-detail-view .card,
#news-detail-view .card {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

    #home-detail-view .card::-webkit-scrollbar,
    #signals-detail-view .card::-webkit-scrollbar,
    #scanner-detail-view .card::-webkit-scrollbar,
    #news-detail-view .card::-webkit-scrollbar {
        width: 6px;
    }

    #home-detail-view .card::-webkit-scrollbar-thumb,
    #signals-detail-view .card::-webkit-scrollbar-thumb,
    #scanner-detail-view .card::-webkit-scrollbar-thumb,
    #news-detail-view .card::-webkit-scrollbar-thumb {
        background: rgba(163, 230, 53, 0.5);
        border-radius: 3px;
    }

        #home-detail-view .card::-webkit-scrollbar-thumb:hover,
        #signals-detail-view .card::-webkit-scrollbar-thumb:hover,
        #scanner-detail-view .card::-webkit-scrollbar-thumb:hover,
        #news-detail-view .card::-webkit-scrollbar-thumb:hover {
            background: var(--color-accent);
        }

/* Stock list scrollbar */
#stock-list::-webkit-scrollbar {
    width: 6px;
}

#stock-list::-webkit-scrollbar-thumb {
    background: rgba(163, 230, 53, 0.5);
    border-radius: 3px;
}

    #stock-list::-webkit-scrollbar-thumb:hover {
        background: var(--color-accent);
    }

/* Scrollbar for Select2 results */
.select2-results__options::-webkit-scrollbar {
    width: 6px;
}

.select2-results__options::-webkit-scrollbar-thumb {
    background: rgba(163, 230, 53, 0.4);
    border-radius: 3px;
}

    .select2-results__options::-webkit-scrollbar-thumb:hover {
        background: var(--color-accent);
    }

/* Prevent scrollbar from causing layout shift */
@supports (scrollbar-gutter: stable) {
    html {
        scrollbar-gutter: stable;
    }
}

/* (Keep all existing CSS above) */

/* ========== TIMELINE CARD STYLES (New Addition) ========== */

/* Timeline-specific badge styles matching the reference image */
.badge-strong-buy {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    background: #DCFCE7;
    color: #16A34A;
    text-transform: uppercase;
}

.badge-buy {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    background: #DBEAFE;
    color: #2563EB;
    text-transform: uppercase;
}

.badge-hold {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    background: #FEF3C7;
    color: #D97706;
    text-transform: uppercase;
}

.badge-wait {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    background: #E0E7FF;
    color: #6366F1;
    text-transform: uppercase;
}

.badge-sell {
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    background: #FEE2E2;
    color: #DC2626;
    text-transform: uppercase;
}

/* Timeline card matching the reference image */
.timeline-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 10px;
    cursor: default;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

    .timeline-card:hover {
        border-color: #D1D5DB;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
    }

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

/* Row between for timeline card layout */
.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Button row for Back and Timeline buttons */
.row {
    display: flex;
    gap: 8px;
}

    .row .back-btn {
        flex: 1;
        margin-top: 0;
    }

/* Additional timeline view styles */
#home-timeline-view .card,
#signals-timeline-view .card,
#scanner-timeline-view .card {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

/* Timeline list container */
#home-timeline-list,
#signals-timeline-list,
#scanner-timeline-list {
    margin-bottom: 16px;
}

/* Loading indicator for timeline */
#home-timeline-loading-indicator,
#signals-timeline-loading-indicator,
#scanner-timeline-loading-indicator {
    margin-top: 12px;
}

/* No data state for timeline */
.timeline-card .no-data {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: var(--font-md);
}

/* Button row for side-by-side buttons */
.button-row {
    display: flex;
    gap: 10px;
    margin-top: var(--spacing-xl);
}

.button-row .back-btn,
.button-row .primary-btn {
    flex: 1;
    margin-top: 0;
    min-width: 0;
}