:root {
    --bg-primary: #212121;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #383838;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #e0e0e0;
    --text-secondary: #9e9e9e;
    --accent-color: #ffffff;
    --danger-color: rgba(255, 82, 82, 0.1);
    --danger-text: #ff5252;
    --focus-ring: rgba(255, 255, 255, 0.2);
    --font-main: 'Poppins', sans-serif;
    --sidebar-width: 260px;
    --btn-primary-bg: #fff;
    --btn-primary-text: #000;
    --sb-track: var(--bg-primary);
    --sb-thumb: rgba(255, 255, 255, 0.15);
    --sb-thumb-hover: rgba(255, 255, 255, 0.25);
}

[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #ebebeb;
    --border-color: rgba(0, 0, 0, 0.04);
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-color: #000000;
    --danger-color: rgba(255, 59, 48, 0.1);
    --danger-text: #ff3b30;
    --focus-ring: rgba(0, 122, 255, 0.2);
    --btn-primary-bg: #000;
    --btn-primary-text: #fff;
    --sb-thumb: rgba(0, 0, 0, 0.1);
    --sb-thumb-hover: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .sidebar-logo-header img,
[data-theme="light"] .mobile-header-title img,
[data-theme="light"] .about-logo {
    filter: invert(1);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font-main); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--sb-thumb) var(--sb-track);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--sb-track); }
::-webkit-scrollbar-thumb { background: var(--sb-thumb); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--sb-thumb-hover); }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }

:focus-visible { outline: 2px solid #4A90E2; outline-offset: 2px; border-radius: 6px; }
::selection { background: #3d5b79; color: #ffffff; }

body { background-color: var(--bg-primary); color: var(--text-primary); overflow-x: hidden; transition: background-color 0.3s ease, color 0.3s ease; }

.settings-layout { display: flex; min-height: 100vh; }

.settings-sidebar {
    width: var(--sidebar-width); background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color); padding: 1.2rem 1rem;
    display: flex; flex-direction: column; position: fixed;
    top: 0; left: 0; height: 100vh; overflow-y: auto; z-index: 100;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-logo-header { display: flex; align-items: center; gap: 4px; padding: 0px 12px 30px 0; color: var(--text-primary); font-weight: 500; font-size: 1.15rem; }
.sidebar-logo-header img { width: 32px; height: 32px; }
.nav-items-wrapper { display: flex; flex-direction: column; gap: 0.25rem; flex-grow: 1; }

.nav-link {
    display: flex; align-items: center; gap: 0.85rem; padding: 8px 12px; border-radius: 12px;
    color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: background-color 0.2s ease, color 0.2s ease; white-space: nowrap; font-weight: 400;
}
.nav-link ion-icon { font-size: 1.25rem; }
.nav-link:hover { background-color: var(--bg-tertiary); color: var(--text-primary); }
.nav-link.active { background-color: var(--bg-tertiary); color: var(--text-primary); }

.legal-links { margin-top: 20px; padding: 10px 10px; border-top: 1px solid var(--border-color); display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 11px; transition: border-color 0.3s ease; }
.legal-links a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.legal-links a:hover { color: var(--text-primary); }
.legal-dot { font-size: 0.55rem; opacity: 0.5; }

.logout-wrapper { padding-top: 5px; margin-top: 5px; }
.nav-link.logout { color: var(--danger-text); }
.nav-link.logout:hover { background-color: var(--danger-color); color: var(--danger-text); }

.mobile-header { display: none; }
.mobile-menu-container { display: none; }

.main-content { flex-grow: 1; padding: 2.5rem 3rem; margin-left: var(--sidebar-width); width: calc(100% - var(--sidebar-width)); transition: padding 0.3s ease; }
.section-header { margin-bottom: 2rem; padding-bottom: 0.85rem; border-bottom: 1px solid var(--border-color); transition: border-color 0.3s ease; }
.section-header h2 { font-size: 1.75rem; font-weight: 500; color: var(--text-primary); margin-bottom: 4px; letter-spacing: -0.5px; }
.section-header p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; }

.content-section { display: none; }
.content-section.active { display: block; animation: fadeIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.avatar-container { position: relative; width: 90px; height: 90px; margin-bottom: 2rem; }
#profile-avatar { width: 100%; height: 100%; border-radius: 50%; border: 1px solid var(--border-color); object-fit: cover; background: var(--bg-tertiary); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.avatar-edit-icon { position: absolute; bottom: 2px; right: 2px; width: 28px; height: 28px; background-color: var(--accent-color); color: var(--bg-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; border: 3px solid var(--bg-secondary); transition: background-color 0.2s; font-size: 0.9rem; }

.card { background-color: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 24px; margin-bottom: 1.5rem; overflow: hidden; transition: background-color 0.3s ease, border-color 0.3s ease; }
.card-header { padding: 1rem 1.25rem; background-color: rgba(0,0,0,0.01); }
.card-header.border-top { border-top: 1px solid var(--border-color); }
.card-body { padding: 1.5rem 1.25rem; }

.input-group { margin-bottom: 1.25rem; }
.input-group label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);}
.input-field { width: 100%; background-color: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); padding: 0.75rem 1rem; border-radius: 50px; outline: none; font-size: 14px; transition: border-color 0.2s, box-shadow 0.2s, background-color 0.3s, color 0.3s; }
.input-field:focus { border-color: var(--focus-ring); }
.input-field.input-error { border-color: var(--danger-text) !important; box-shadow: 0 0 0 3px var(--danger-color) !important; }

.id-pill { display: flex; align-items: center; background: var(--bg-primary); padding: 0.35rem 0.35rem 0.35rem 1rem; border-radius: 50px; gap: 8px; border: 1px solid var(--border-color); transition: background-color 0.3s, border-color 0.3s; }
.id-pill input { background: none; border: none; color: var(--text-secondary); font-size: 14px; font-family: 'Google Sans Code', monospace; width: 100%; outline: none; padding: 0; }
#copy-userID-btn {
  background-color: var(--bg-secondary);
  padding: 7px 8px;
  aspect-ratio: 1 / 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-primary);
  transition: background-color 0.2s, color 0.2s;
  border: 1px solid var(--border-color);
  box-sizing: border-box;
}
#copy-userID-btn:hover { background-color: var(--bg-tertiary); }

.btn { padding: 0.7rem 1.5rem; border-radius: 50px; font-weight: 500; cursor: pointer; border: none; font-size: 0.9rem; transition: background-color 0.2s, color 0.2s, opacity 0.2s; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-primary { background-color: var(--btn-primary-bg); color: var(--btn-primary-text); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background-color: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: var(--bg-primary); }
.btn-danger { background-color: var(--danger-color); color: var(--danger-text); }
.btn-danger:hover { opacity: 0.8; }

.social-row { display: flex; gap: 10px; margin-top: 1.25rem; }
.social-btn { width: 38px; height: 38px; border-radius: 50px; background: var(--bg-tertiary); border: 1px solid var(--border-color); color: var(--text-primary); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; transition: background-color 0.2s, border-color 0.2s; text-decoration: none; }
.social-btn:hover { background: var(--bg-primary); border-color: var(--text-secondary); }

.simple-account-card { display: flex; align-items: center; padding: 1rem; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 20px; margin-bottom: 10px; gap: 0.85rem; transition: background-color 0.3s, border-color 0.3s; }
.simple-account-card ion-icon { font-size: 1.6rem; color: var(--text-primary); }
.simple-account-card .details h4 { font-size: 0.9rem; color: var(--text-primary); margin-bottom: 2px; }
.simple-account-card .details p { font-size: 0.75rem; color: var(--text-secondary); }

.message { position: fixed; top: -100px; left: 50%; transform: translateX(-50%); z-index: 10000; padding: 10px 20px; border-radius: 50px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 8px; width: max-content; max-width: 90vw; min-width: 250px; box-shadow: 0 8px 24px rgba(0,0,0,0.15); font-size: 0.9rem; font-weight: 500; transition: top 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s; opacity: 0; }
.message.show { top: calc(24px + env(safe-area-inset-top, 0px)); opacity: 1; }
.message.success { background: #22c55e; color: #fff; }
.message.error { background: #ef4444; color: #fff; }

.shared-link-card { display: flex; align-items: center; justify-content: space-between; background-color: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 16px; padding: 1rem; margin-bottom: 10px; transition: border-color 0.2s; }
.shared-link-card:hover { border-color: var(--text-secondary); }
.shared-link-info { display: flex; flex-direction: column; gap: 4px; overflow: hidden; }
.shared-link-title { font-size: 0.95rem; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; }
.shared-link-meta { font-size: 0.75rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.shared-link-actions { display: flex; gap: 8px; flex-shrink: 0; }
.icon-btn { width: 36px; height: 36px; border-radius: 50px; border: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.1rem; transition: background-color 0.2s, color 0.2s; }
.icon-btn:hover { background: var(--bg-primary); color: var(--text-primary); }
.icon-btn.delete:hover { background: var(--danger-color); color: var(--danger-text); border-color: var(--danger-color); }
.empty-state { text-align: center; padding: 2.5rem; background: var(--bg-primary); border-radius: 20px; border: 1px dashed var(--border-color); color: var(--text-secondary); transition: background-color 0.3s, border-color 0.3s; font-size: 0.9rem; }

/* Theme Selector CSS */
.theme-grid { display: flex; flex-wrap: nowrap; gap: 0.85rem; width: 100%; justify-content: space-between; }
.theme-card { flex: 1 1 0; min-width: 0; position: relative; border: 1px solid var(--border-color); border-radius: 20px; padding: 0.85rem; cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease; background: var(--bg-primary); }
.theme-card:hover { border-color: var(--text-secondary); }
.theme-card.active { border-color: #0a84ff; background: rgba(10, 132, 255, 0.05); }
.theme-preview-box { width: 100%; aspect-ratio: 16/10; border-radius: 10px; border: 1px solid rgba(128,128,128,0.2); margin-bottom: 0.85rem; overflow: hidden; display: flex; flex-direction: column; }
.preview-header { height: 12px; background: rgba(128,128,128,0.1); border-bottom: 1px solid rgba(128,128,128,0.1); width: 100%; }
.preview-body { padding: 6px; flex-grow: 1; display: flex; flex-direction: column; gap: 4px; }
.preview-line { height: 4px; border-radius: 3px; background: rgba(128,128,128,0.2); }
.w-70 { width: 70%; } .w-40 { width: 40%; } .w-90 { width: 90%; }
.preview-light { background-color: #f5f5f7; }
.preview-light .preview-header { background-color: #e5e5ea; }
.preview-light .preview-line { background-color: #d1d1d6; }
.preview-dark { background-color: #1c1c1e; }
.preview-dark .preview-header { background-color: #2c2c2e; }
.preview-dark .preview-line { background-color: #3a3a3c; }
.preview-system { flex-direction: row; }
.preview-half { flex: 1; display: flex; flex-direction: column; }
.light-half { background-color: #f5f5f7; border-right: 1px solid rgba(128,128,128,0.2); }
.light-half .preview-header { background-color: #e5e5ea; }
.light-half .preview-line { background-color: #d1d1d6; }
.dark-half { background-color: #1c1c1e; }
.dark-half .preview-header { background-color: #2c2c2e; }
.dark-half .preview-line { background-color: #3a3a3c; }
.theme-card-footer { display: flex; justify-content: space-between; align-items: center; color: var(--text-primary); font-weight: 500; font-size: 0.85rem; }
.theme-check { color: #0a84ff; font-size: 1.15rem; opacity: 0; transition: opacity 0.2s ease; }
.theme-card.active .theme-check { opacity: 1; }

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

/* Ensures sidebar maintains its width but prevents overlapping text on tablets */
@media (max-width: 950px) and (min-width: 651px) {
    .main-content { padding: 2rem; }
}

@media (min-width: 651px) {
    .mobile-header, .mobile-menu-container { display: none !important; }
    .main-content { display: block !important; }
}

@media (max-width: 650px) {
    .settings-sidebar { display: none; }
    .mobile-header {
        display: flex; align-items: center; justify-content: space-between; position: fixed;
        top: 0 !important; left: 0; right: 0; height: calc(60px + env(safe-area-inset-top, 0px));
        padding: env(safe-area-inset-top, 0px) 15px 0 15px; background-color: var(--bg-primary);
        z-index: 9999; margin: 0 !important; transform: translateZ(0);
        transition: background-color 0.3s, border-color 0.3s;
    }
    .mobile-header-title { display: flex; align-items: center; gap: 1px; font-size: 1.05rem; font-weight: 500; color: var(--text-primary); position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); }            
    .mobile-header-title img { width: 26px; }

    @keyframes menuEnter { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }
    
    .mobile-menu-container { display: block; width: 100%; flex-grow: 1; padding: 80px 15px 30px; animation: menuEnter 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .mobile-menu-group { background-color: var(--bg-secondary); border-radius: 20px; border: 1px solid var(--border-color); overflow: hidden; margin-bottom: 15px; transition: background-color 0.3s, border-color 0.3s; }
    .mobile-menu-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; color: var(--text-primary); text-decoration: none; border-bottom: 1px solid var(--border-color); font-size: 0.95rem; transition: background-color 0.2s; }
    .mobile-menu-item:last-child { border-bottom: none; }
    .mobile-menu-item:active { background-color: var(--bg-tertiary); }
    
    .mobile-menu-item-left { display: flex; align-items: center; gap: 12px; }
    .mobile-menu-item-left ion-icon { font-size: 1.3rem; color: var(--text-secondary); transition: color 0.3s; }
    .mobile-menu-item .chevron { color: var(--text-secondary); opacity: 0.4; font-size: 1.1rem; }
    
    .mobile-menu-item.danger .mobile-menu-item-left ion-icon { color: var(--danger-text); }
    .mobile-menu-item.logout { color: var(--danger-text); justify-content: center; font-weight: 500; }
    .mobile-menu-item.logout .mobile-menu-item-left ion-icon { color: var(--danger-text); }
    
    .mobile-legal-links { text-align: center; margin-top: 10px; font-size: 0.8rem; color: var(--text-secondary); }
    .mobile-legal-links a { color: var(--text-secondary); text-decoration: none; }

    .main-content { display: none; margin-left: 0; width: 100%; padding: 80px 15px 30px; }
    
    body.viewing-section .mobile-menu-container { display: none; }
    body.viewing-section .main-content { display: block; }
    
    .hidden { display: none !important; }

    .shared-link-card { flex-direction: column; align-items: flex-start; gap: 12px; }
    .shared-link-actions { width: 100%; justify-content: flex-end; }
    .shared-link-title { max-width: 100%; }

    @keyframes sectionEnterRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
    @keyframes sectionExitRight { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(20px); } }

    .content-section.active { animation: sectionEnterRight 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
    .content-section.sliding-out { animation: sectionExitRight 0.25s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
}
@media (max-width: 650px) {
    .mobile-menu-group {
        background: transparent;
        border: none;
        margin-bottom: 16px;
        display: flex;
        flex-direction: column;
        gap: 3px;
    }

    .mobile-menu-item {
        background-color: var(--bg-secondary);
        border: none;
        border-radius: 8px;
        display: flex; 
        align-items: center; 
        justify-content: space-between; 
        padding: 16px 18px; 
        color: var(--text-primary); 
        text-decoration: none; 
        font-size: 0.95rem; 
        transition: background-color 0.2s; 
    }
    
    .mobile-menu-item:active { 
        background-color: var(--bg-tertiary); 
    }

    .mobile-menu-item:first-child {
        border-top-left-radius: 24px;
        border-top-right-radius: 24px;
    }

    .mobile-menu-item:last-child {
        border-bottom-left-radius: 24px;
        border-bottom-right-radius: 24px;
    }
}
@media (max-width: 480px) {
    .message { min-width: 0; width: calc(100% - 32px); padding: 10px 16px; border-radius: 50px; font-size: 0.85rem; }
    .connector-info { flex-direction: column; align-items: flex-start; }
    .connector-card { padding: 1.15rem; }
}

#mobile-back-btn { width: 36px !important; height: 36px !important; padding: 0 !important; border-radius: 50px !important; display: flex; align-items: center; justify-content: center; font-size: 1.5rem !important; transition: background-color 0.2s ease; }
#mobile-back-btn:hover { background-color: var(--bg-tertiary) !important; }

.connector-card { display: flex; flex-direction: column; align-items: flex-start; padding: 1.25rem; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 20px; margin-bottom: 12px; gap: 1.25rem; transition: background-color 0.3s, border-color 0.3s; }
.connector-card:hover { border-color: var(--text-secondary); }
.connector-info { display: flex; align-items: flex-start; gap: 1rem; }
.connector-info img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 4px 10px rgba(0,0,0,0.08); flex-shrink: 0; }
.connector-details h4 { font-size: 1rem; color: var(--text-primary); margin-bottom: 4px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.connector-details p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; max-width: 100%; }
.status-badge { display: inline-block; padding: 3px 8px; border-radius: 50px; font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.status-badge.connected { background: rgba(34, 197, 94, 0.1); color: #22c55e; border: 1px solid rgba(34, 197, 94, 0.2); }
.status-badge.disconnected { background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-color); }
.connector-card .btn { width: 100%; }

.api-key-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.api-key-label { margin: 0; font-size: 0.9rem; font-weight: 500; color: var(--text-primary); }
.toggle-container { display: flex; align-items: center; gap: 8px; }
.toggle-status-text { font-size: 0.75rem; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.3s; }

.custom-slide-toggle { position: relative; display: inline-block; width: 40px; height: 22px; margin: 0; vertical-align: middle; }
.custom-slide-toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(128,128,128,0.2); transition: .3s cubic-bezier(0.4, 0, 0.2, 1); border-radius: 50px; border: 1px solid var(--border-color); }
.toggle-slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: #fff; transition: .3s cubic-bezier(0.4, 0, 0.2, 1); border-radius: 50%; box-shadow: 0 2px 4px rgba(0,0,0,0.15); }
.custom-slide-toggle input:checked + .toggle-slider { background-color: #34c759; border-color: #34c759; }
.custom-slide-toggle input:checked + .toggle-slider:before { transform: translateX(18px); }
.custom-slide-toggle input:checked ~ .toggle-status-text { color: #34c759; }

.password-wrapper { position: relative; display: flex; align-items: center; }
.password-wrapper .input-field { padding-right: 40px; }
.eye-toggle { position: absolute; right: 6px; color: var(--text-secondary); background-color: transparent; padding: 4px; width: 30px; height: 30px; border-radius: 50px; cursor: pointer; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; transition: background-color 0.2s, color 0.2s; z-index: 2; }
.eye-toggle:hover { color: var(--text-primary); background-color: var(--bg-tertiary); }

#version-link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

#version-link:hover {
    text-decoration: none;
}