/* ============================================
   GroupSathi - Premium CSS Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    --gs-primary: #6C5CE7;
    --gs-primary-dark: #5A4BD1;
    --gs-secondary: #00CEC9;
    --gs-accent: #FD79A8;
    --gs-success: #00B894;
    --gs-warning: #FDCB6E;
    --gs-danger: #E17055;
    --gs-info: #74B9FF;
    --gs-dark: #1a1a2e;
    --gs-darker: #16213e;
    --gs-body-bg: #f0f2f5;
    --gs-card-bg: #ffffff;
    --gs-text: #2d3436;
    --gs-text-muted: #636e72;
    --gs-border: #e0e0e0;
    --gs-shadow: 0 4px 24px rgba(0,0,0,0.08);
    --gs-shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --gs-radius: 16px;
    --gs-radius-sm: 10px;
    --gs-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gs-gradient: linear-gradient(135deg, #6C5CE7 0%, #a29bfe 100%);
    --gs-gradient-2: linear-gradient(135deg, #00CEC9 0%, #81ecec 100%);
    --gs-gradient-3: linear-gradient(135deg, #FD79A8 0%, #fab1c4 100%);
}

/* --- Global Styles --- */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gs-body-bg);
    color: var(--gs-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.gs-main {
    flex: 1;
    padding-bottom: 2rem;
}

a { color: var(--gs-primary); text-decoration: none; transition: var(--gs-transition); }
a:hover { color: var(--gs-primary-dark); }

/* --- Navbar --- */
.gs-navbar {
    background: var(--gs-dark);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 0.6rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.gs-brand {
    font-weight: 800;
    font-size: 1.4rem;
    background: var(--gs-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gs-navbar .nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--gs-transition);
}

.gs-navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(108,92,231,0.2);
}

.gs-nav-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gs-primary);
    margin-right: 6px;
}

.gs-badge-pulse {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.65rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.gs-dropdown {
    background: var(--gs-card-bg);
    border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius-sm);
    box-shadow: var(--gs-shadow-lg);
    padding: 0.5rem;
}

.gs-dropdown .dropdown-item {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    transition: var(--gs-transition);
}

.gs-dropdown .dropdown-item:hover {
    background: rgba(108,92,231,0.08);
}

.navbar-toggler {
    border: none;
    padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* --- Auth Pages --- */
.gs-auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 2rem;
}

.gs-auth-card {
    background: var(--gs-card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--gs-shadow-lg);
    animation: slideUp 0.5s ease-out;
}

.gs-auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.gs-auth-logo i {
    font-size: 3rem;
    background: var(--gs-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gs-auth-logo h1 {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--gs-dark);
    margin-top: 0.5rem;
}

.gs-auth-logo p {
    color: var(--gs-text-muted);
    font-size: 0.9rem;
}

.gs-auth-tagline {
    text-align: center;
    color: var(--gs-text-muted);
    font-size: 0.85rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* --- Form Styles --- */
.gs-form-group {
    margin-bottom: 1.2rem;
}

.gs-form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gs-text);
    margin-bottom: 0.4rem;
    display: block;
}

.gs-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gs-border);
    border-radius: var(--gs-radius-sm);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: var(--gs-transition);
    background: #fafafa;
}

.gs-input:focus {
    outline: none;
    border-color: var(--gs-primary);
    box-shadow: 0 0 0 4px rgba(108,92,231,0.1);
    background: #fff;
}

.gs-input-icon {
    position: relative;
}

.gs-input-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gs-text-muted);
}

.gs-input-icon .gs-input {
    padding-left: 2.8rem;
}

/* --- Buttons --- */
.gs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--gs-radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--gs-transition);
    text-decoration: none;
    width: 100%;
}

.gs-btn-primary {
    background: var(--gs-gradient);
    color: #fff;
}

.gs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(108,92,231,0.35);
    color: #fff;
}

.gs-btn-secondary {
    background: var(--gs-card-bg);
    color: var(--gs-text);
    border: 2px solid var(--gs-border);
}

.gs-btn-secondary:hover {
    border-color: var(--gs-primary);
    color: var(--gs-primary);
}

.gs-btn-success {
    background: linear-gradient(135deg, #00B894, #55efc4);
    color: #fff;
}

.gs-btn-danger {
    background: linear-gradient(135deg, #E17055, #fab1a0);
    color: #fff;
}

.gs-btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* --- Dashboard --- */
.gs-dashboard-header {
    text-align: center;
    padding: 2.5rem 0 1.5rem;
}

.gs-dashboard-header h2 {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--gs-dark);
}

.gs-dashboard-header p {
    color: var(--gs-text-muted);
    font-size: 1rem;
}

.gs-stats-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.gs-stat-chip {
    background: var(--gs-card-bg);
    border-radius: 50px;
    padding: 0.6rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.gs-stat-chip i {
    font-size: 1.1rem;
}

.gs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    padding: 0 1rem;
}

/* --- Dashboard Cards --- */
.gs-dash-card {
    background: var(--gs-card-bg);
    border-radius: var(--gs-radius);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--gs-transition);
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: var(--gs-text);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.7rem;
}

.gs-dash-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-color, var(--gs-primary));
    border-radius: var(--gs-radius) var(--gs-radius) 0 0;
    transition: var(--gs-transition);
}

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

.gs-dash-card:hover::before {
    height: 100%;
    opacity: 0.08;
}

.gs-dash-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    background: var(--card-color, var(--gs-primary));
    transition: var(--gs-transition);
}

.gs-dash-card:hover .gs-dash-card-icon {
    transform: scale(1.1);
}

.gs-dash-card-name {
    font-weight: 600;
    font-size: 0.85rem;
}

.gs-dash-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gs-danger);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 50px;
    font-weight: 700;
    animation: pulse 2s infinite;
}

/* --- Cards General --- */
.gs-card {
    background: var(--gs-card-bg);
    border-radius: var(--gs-radius);
    box-shadow: var(--gs-shadow);
    padding: 2rem;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.4s ease-out;
}

.gs-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gs-body-bg);
}

.gs-card-header i {
    font-size: 1.5rem;
    color: var(--gs-primary);
}

.gs-card-header h3 {
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0;
}

/* --- Profile Card --- */
.gs-profile-card {
    text-align: center;
    padding: 3rem 2rem;
}

.gs-profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gs-primary);
    margin-bottom: 1rem;
    box-shadow: 0 4px 20px rgba(108,92,231,0.25);
}

.gs-profile-avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gs-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 3rem;
    color: #fff;
}

.gs-member-id {
    display: inline-block;
    background: var(--gs-gradient);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.gs-profile-info {
    text-align: left;
    margin-top: 1.5rem;
}

.gs-profile-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--gs-body-bg);
}

.gs-profile-info-item i {
    color: var(--gs-primary);
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.gs-profile-info-item span {
    font-weight: 500;
    color: var(--gs-text-muted);
    min-width: 100px;
}

.gs-profile-info-item strong {
    color: var(--gs-text);
}

/* --- Group Cards --- */
.gs-group-card {
    background: var(--gs-card-bg);
    border-radius: var(--gs-radius);
    padding: 1.5rem;
    box-shadow: var(--gs-shadow);
    transition: var(--gs-transition);
    border-left: 4px solid var(--gs-primary);
}

.gs-group-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--gs-shadow-lg);
}

.gs-group-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.gs-group-logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    object-fit: cover;
}

.gs-group-logo-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gs-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
}

.gs-group-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.gs-group-stat {
    background: var(--gs-body-bg);
    padding: 0.7rem;
    border-radius: var(--gs-radius-sm);
    text-align: center;
}

.gs-group-stat-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gs-primary);
}

.gs-group-stat-label {
    font-size: 0.75rem;
    color: var(--gs-text-muted);
    font-weight: 500;
}

.gs-role-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gs-role-leader { background: rgba(108,92,231,0.15); color: var(--gs-primary); }
.gs-role-co-leader { background: rgba(0,206,201,0.15); color: var(--gs-secondary); }
.gs-role-member { background: rgba(99,110,114,0.1); color: var(--gs-text-muted); }

/* --- Calculator --- */
.gs-calc-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.gs-calc-tab {
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border: 2px solid var(--gs-border);
    background: var(--gs-card-bg);
    transition: var(--gs-transition);
    color: var(--gs-text);
}

.gs-calc-tab:hover, .gs-calc-tab.active {
    background: var(--gs-primary);
    color: #fff;
    border-color: var(--gs-primary);
}

.gs-calc-result {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
    border-radius: var(--gs-radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.gs-calc-result h4 {
    color: var(--gs-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.gs-calc-result-value {
    font-size: 2rem;
    font-weight: 800;
}

/* --- Notifications --- */
.gs-notif-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--gs-radius-sm);
    transition: var(--gs-transition);
    border-left: 3px solid transparent;
    margin-bottom: 0.5rem;
}

.gs-notif-item:hover { background: var(--gs-body-bg); }

.gs-notif-item.unread {
    background: rgba(108,92,231,0.04);
    border-left-color: var(--gs-primary);
}

.gs-notif-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.gs-notif-icon.info { background: var(--gs-info); }
.gs-notif-icon.success { background: var(--gs-success); }
.gs-notif-icon.warning { background: var(--gs-warning); }
.gs-notif-icon.danger { background: var(--gs-danger); }

.gs-notif-content h6 {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.gs-notif-content p {
    font-size: 0.82rem;
    color: var(--gs-text-muted);
    margin: 0;
}

.gs-notif-time {
    font-size: 0.75rem;
    color: var(--gs-text-muted);
    white-space: nowrap;
}

/* --- Loan Cards --- */
.gs-loan-card {
    border-radius: var(--gs-radius);
    padding: 1.5rem;
    background: var(--gs-card-bg);
    box-shadow: var(--gs-shadow);
    margin-bottom: 1rem;
}

.gs-loan-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.gs-status-pending { background: #ffeaa7; color: #856404; }
.gs-status-approved, .gs-status-active { background: #dfe6e9; color: #00b894; }
.gs-status-completed { background: #55efc4; color: #1e8449; }
.gs-status-rejected { background: #fab1a0; color: #c0392b; }

/* --- Table Styles --- */
.gs-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

.gs-table thead th {
    background: var(--gs-dark);
    color: #fff;
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gs-table thead th:first-child { border-radius: var(--gs-radius-sm) 0 0 0; }
.gs-table thead th:last-child { border-radius: 0 var(--gs-radius-sm) 0 0; }

.gs-table tbody td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--gs-body-bg);
    vertical-align: middle;
}

.gs-table tbody tr:hover { background: rgba(108,92,231,0.03); }

/* --- Help Page --- */
.gs-help-dev {
    text-align: center;
    padding: 2rem;
}

.gs-help-dev-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gs-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    color: #fff;
}

/* --- Empty State --- */
.gs-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gs-text-muted);
}

.gs-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

/* --- Alerts --- */
.gs-alert {
    border: none;
    border-radius: var(--gs-radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    animation: slideDown 0.3s ease-out;
}

/* --- Footer --- */
.gs-footer {
    background: var(--gs-dark);
    color: rgba(255,255,255,0.6);
    padding: 1.2rem 0;
    font-size: 0.85rem;
    margin-top: auto;
}

/* --- Search --- */
.gs-search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.gs-search-box .gs-input {
    padding-right: 3rem;
}

.gs-search-box button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: var(--gs-primary);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--gs-transition);
}

.gs-search-box button:hover { background: var(--gs-primary-dark); }

/* --- Page Header --- */
.gs-page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-top: 1.5rem;
}

.gs-page-header h2 {
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
}

.gs-page-header i {
    font-size: 1.5rem;
    color: var(--gs-primary);
}

.gs-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--gs-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.gs-back-btn:hover { color: var(--gs-primary); }

/* --- Animations --- */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .gs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    .gs-card { padding: 1.2rem; }
    .gs-auth-card { padding: 1.5rem; margin: 1rem; }
    .gs-dashboard-header h2 { font-size: 1.4rem; }
    .gs-group-stats { grid-template-columns: 1fr 1fr; }
    .gs-page-header h2 { font-size: 1.2rem; }
    .gs-profile-avatar, .gs-profile-avatar-placeholder { width: 90px; height: 90px; }
}

@media (max-width: 480px) {
    .gs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    .gs-dash-card { padding: 1rem 0.7rem; }
    .gs-dash-card-icon { width: 46px; height: 46px; font-size: 1.2rem; }
    .gs-stats-row { gap: 0.5rem; }
    .gs-stat-chip { padding: 0.4rem 1rem; font-size: 0.8rem; }
}

/* --- Utility --- */
.gs-mt-1 { margin-top: 0.5rem; }
.gs-mt-2 { margin-top: 1rem; }
.gs-mt-3 { margin-top: 1.5rem; }
.gs-mb-2 { margin-bottom: 1rem; }
.gs-text-center { text-align: center; }
.gs-text-muted { color: var(--gs-text-muted); }
.gs-fw-600 { font-weight: 600; }
.gs-fw-700 { font-weight: 700; }

/* --- APK Download Button --- */
.gs-download-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0 1rem;
    color: var(--gs-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.gs-download-divider::before,
.gs-download-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gs-border);
}

.gs-btn-download {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #00b09b 0%, #34c759 100%);
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    padding: 0.9rem 1.4rem;
    border-radius: 14px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    transition: var(--gs-transition);
    box-shadow: 0 4px 20px rgba(52, 199, 89, 0.3);
    width: 100%;
}

.gs-btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.25) 50%, transparent 100%);
    transition: left 0.55s ease;
}

.gs-btn-download:hover::before {
    left: 150%;
}

.gs-btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(52, 199, 89, 0.45);
    color: #fff !important;
}

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

.gs-btn-download > .bi-android2 {
    font-size: 1.7rem;
    flex-shrink: 0;
    opacity: 0.95;
}

.gs-download-btn-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    line-height: 1.3;
}

.gs-download-label {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
}

.gs-download-sub {
    font-size: 0.75rem;
    opacity: 0.82;
    font-weight: 400;
}

.gs-download-arrow {
    font-size: 1.1rem;
    opacity: 0.85;
    flex-shrink: 0;
    animation: downloadBounce 1.8s ease-in-out infinite;
}

@keyframes downloadBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(3px); }
}