:root {
    --bg: #000000;
    --bg2: #0a0a0a;
    --bg3: #1a1a1a;
    --bg4: #2a2a2a;
    --text: #ffffff;
    --text2: #b0b0b0;
    --muted: #666666;
    --primary: #e53935;
    --primary-hover: #f44336;
    --primary-light: rgba(229,57,53,.12);
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #e53935;
    --border: #222222;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0,0,0,.8);
    --sidebar-w: 260px;
    --header-h: 64px;
    --font: 'Inter', -apple-system, sans-serif;
}
[data-theme="light"] {
    --bg: #f5f5f5;
    --bg2: #ffffff;
    --bg3: #f0f0f0;
    --bg4: #e0e0e0;
    --text: #111111;
    --text2: #555555;
    --muted: #999999;
    --primary: #e53935;
    --primary-hover: #d32f2f;
    --primary-light: rgba(229,57,53,.08);
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #e53935;
    --border: #e0e0e0;
    --shadow: 0 4px 16px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;max-width:100vw}
.screen{display:none}.screen.active{display:flex}

/* ── Auth ── */
#auth-screen{min-height:100vh;align-items:center;justify-content:center;background:var(--bg)}
.auth-container{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:44px;width:100%;max-width:440px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.auth-container::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),#ff6659,var(--primary))}
.auth-logo{text-align:center;margin-bottom:32px}
.auth-logo i{font-size:56px;color:var(--primary);margin-bottom:14px;display:block}
.auth-logo h1{font-size:28px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.auth-subtitle{color:var(--text2);font-size:13px;margin-top:4px}
.auth-tabs{display:flex;gap:4px;background:var(--bg3);border-radius:var(--radius);padding:4px;margin-bottom:24px}
.tab-btn{flex:1;padding:10px;border:none;background:transparent;color:var(--text2);font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;font-family:var(--font);font-size:13px}
.tab-btn.active{background:var(--primary);color:#fff}
.auth-form{display:none}.auth-form.active{display:block}

/* ── Forms ── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:6px;letter-spacing:.3px}
.input-icon{position:relative;height:46px}
.input-icon>i:first-child{position:absolute;left:14px;top:0;bottom:0;display:flex;align-items:center;color:var(--muted);font-size:14px;z-index:1;pointer-events:none}
.input-icon>input{position:absolute;top:0;left:0;width:100%;height:100%;padding:13px 44px 13px 40px;background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);transition:all .2s;box-sizing:border-box}
.input-icon>input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,57,53,.15)}
.toggle-pw{position:absolute;right:8px;top:0;bottom:0;display:flex;align-items:center;background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px;padding:0 8px;z-index:2;transition:color .15s;border-radius:6px}
.toggle-pw:hover{color:var(--text);background:rgba(255,255,255,.08)}
input,select,textarea{width:100%;padding:13px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font);transition:all .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,57,53,.15)}
textarea{resize:vertical;min-height:80px}
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='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 16px rgba(229,57,53,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(229,57,53,.4);background:var(--primary-hover)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg4)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}
.btn-sm{padding:7px 12px;font-size:12px;border-radius:6px}
.btn-full{width:100%;justify-content:center}
.forgot-link{display:block;text-align:center;margin-top:16px;color:var(--primary);text-decoration:none;font-size:13px}

/* ── Alert ── */
.pw-strength{height:4px;border-radius:2px;margin-top:8px;background:var(--bg3);overflow:hidden}
.pw-strength .bar{height:100%;border-radius:2px;transition:width .3s,background .3s}
.twofa-info{text-align:center;color:var(--text2);margin-bottom:20px;font-size:13px}
.alert{margin-top:16px;padding:12px 14px;border-radius:var(--radius-sm);font-size:13px;display:none}
.alert.show{display:block}
.alert.error{background:rgba(229,57,53,.12);color:var(--danger);border:1px solid rgba(229,57,53,.2)}
.alert.success{background:rgba(76,175,80,.12);color:var(--success);border:1px solid rgba(76,175,80,.2)}

/* ── Modal ── */
.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal.active{display:flex}
.modal-content{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 16px 48px rgba(0,0,0,.6)}
.modal-lg{max-width:640px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal-header h3{font-size:17px;display:flex;align-items:center;gap:8px}
.close-btn{background:none;border:none;font-size:22px;color:var(--muted);cursor:pointer;padding:4px;line-height:1}
.close-btn:hover{color:var(--text)}
.warning-text{color:var(--warning);font-size:13px;margin-bottom:16px;text-align:center}
.recovery-key-box{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;text-align:center;margin-bottom:16px;word-break:break-all}
.recovery-key-box code{font-size:15px;font-weight:600;color:var(--primary);letter-spacing:1px}

/* ── Header ── */
.header{height:var(--header-h);background:rgba(0,0,0,.9);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.header-left{display:flex;align-items:center;gap:12px}
.logo-icon{font-size:24px;color:var(--primary)}
.header-title{font-size:17px;font-weight:700;letter-spacing:-.3px}
.header-right{display:flex;gap:4px}
.icon-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text2);cursor:pointer;border-radius:var(--radius-sm);font-size:16px;transition:all .15s}
.icon-btn:hover{background:var(--bg3);color:var(--text)}

/* ── Layout ── */
.main-layout{display:flex;min-height:calc(100vh - var(--header-h));width:100%}

.sidebar-left{display:none!important;width:0!important;padding:0!important;margin:0!important;border:none!important;overflow:hidden;flex:none!important;min-width:0!important;max-width:0!important}

/* ── Sidebar Nav ── */
.sidebar-nav{width:260px;background:var(--bg2);border-right:1px solid var(--border);padding:16px;flex-shrink:0;display:flex;flex-direction:column;gap:16px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.sidebar-nav::-webkit-scrollbar{width:5px}
.sidebar-nav::-webkit-scrollbar-track{background:transparent}
.sidebar-nav::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:4px}
.search-box{position:relative;margin-bottom:8px}
.search-box i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.search-box input{width:100%;padding:11px 14px 11px 40px;background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:13px}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(229,57,53,.1)}
.sidebar-nav .sidebar-section{margin-bottom:4px}
.sidebar-nav .sidebar-heading{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin-bottom:6px;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.sidebar-nav .sidebar-list{list-style:none}
.sidebar-nav .sidebar-list li{padding:9px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;display:flex;align-items:center;gap:10px;color:var(--text2);transition:all .15s;font-weight:450}
.sidebar-nav .sidebar-list li:hover{background:var(--bg3);color:var(--text)}
.sidebar-nav .sidebar-list li.active{background:var(--primary-light);color:var(--primary);font-weight:600;box-shadow:inset 3px 0 0 var(--primary)}
.sidebar-nav .sidebar-list li i{width:18px;text-align:center;font-size:14px;opacity:.65}
.sidebar-nav .sidebar-list li.active i{opacity:1}
.sidebar-nav .sidebar-list li .count{margin-left:auto;font-size:11px;background:var(--bg3);padding:2px 8px;border-radius:10px;color:var(--muted)}
.sidebar-nav .sidebar-list li .delete-folder{display:none;position:absolute;right:8px;background:none;border:none;color:var(--danger);cursor:pointer;font-size:11px;padding:4px}
.sidebar-nav .sidebar-list li:hover .delete-folder{display:block}
.sidebar-nav .sidebar-list li:hover .count{display:none}
.sidebar-nav .add-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:12px;padding:2px 6px}
.tag-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
.tool-btn-full{width:100%;display:flex;align-items:center;gap:10px;padding:9px 14px;background:none;border:none;color:var(--text2);cursor:pointer;border-radius:var(--radius-sm);font-size:13px;transition:all .15s;font-weight:450;font-family:var(--font);margin-bottom:4px}
.tool-btn-full:hover{background:var(--bg3);color:var(--text)}
.content{flex:1;overflow-y:auto;overflow-x:hidden;padding:24px 28px;min-width:0}
.content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.content-header h2{font-size:20px;font-weight:700;letter-spacing:-.3px}
.entries-list{display:grid;gap:10px}

/* ── Entry Card ── */
.entry-card{background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .25s ease}
.entry-card:hover{border-color:var(--primary);background:linear-gradient(135deg,var(--bg2) 0%,rgba(229,57,53,.06) 100%);transform:translateY(-2px);box-shadow:0 6px 24px rgba(229,57,53,.12)}
.entry-favicon{width:48px;height:48px;border-radius:14px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;overflow:hidden;border:1.5px solid var(--border);transition:all .25s}
.entry-card:hover .entry-favicon{border-color:var(--primary);box-shadow:0 0 12px rgba(229,57,53,.2)}
.entry-favicon img{width:26px;height:26px;border-radius:4px}
.entry-info{flex:1;min-width:0}
.entry-title{font-weight:600;font-size:14px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.entry-meta{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.entry-actions{display:flex;gap:6px;flex-shrink:0}
.entry-actions button{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--bg3);border:1px solid transparent;color:var(--muted);cursor:pointer;border-radius:50%;font-size:13px;transition:all .15s}
.entry-actions button:hover{background:var(--primary-light);color:var(--primary);border-color:rgba(229,57,53,.3)}
.entry-actions .fav-active{color:var(--warning);background:rgba(255,152,0,.12)}
.entry-actions button[title="Delete"]:hover{background:rgba(229,57,53,.12);color:var(--danger);border-color:rgba(229,57,53,.3)}
.entry-category-badge{font-size:10px;padding:4px 12px;border-radius:20px;background:rgba(229,57,53,.15);color:var(--primary);font-weight:600;letter-spacing:.5px;text-transform:uppercase;border:1px solid rgba(229,57,53,.2)}
.no-entries{text-align:center;padding:80px 20px;color:var(--muted);font-size:14px}
.no-entries i{font-size:48px;margin-bottom:16px;display:block;opacity:.5}

/* ── Form Row ── */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.password-input-group{position:relative}
.password-input-group input{width:100%;padding:13px 90px 13px 14px}
.password-input-group .toggle-pw{position:absolute;right:44px;top:0;bottom:0;display:flex;align-items:center;background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px;padding:0 6px;z-index:2;border-radius:6px}
.password-input-group .toggle-pw:hover{color:var(--text);background:rgba(255,255,255,.08)}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* ── Tags Select ── */
.tags-select{display:flex;flex-wrap:wrap;gap:8px}
.tag-chip{padding:5px 14px;border-radius:20px;font-size:12px;cursor:pointer;border:1px solid var(--border);background:var(--bg3);color:var(--text2);transition:all .15s;font-weight:500}
.tag-chip.selected{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── Settings ── */
.settings-tabs{display:flex;gap:4px;background:var(--bg3);border-radius:var(--radius);padding:4px;margin-bottom:20px}
.settings-panel{display:none}.settings-panel.active{display:block}
.info-row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-size:14px}
.info-row span:first-child{color:var(--text2)}
.setting-group{margin-bottom:24px}
.setting-group h4{font-size:14px;margin-bottom:12px;font-weight:600}

/* ── Audit Log ── */
.audit-log{max-height:400px;overflow-y:auto}
.audit-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px}
.audit-item .time{color:var(--muted);font-size:11px;white-space:nowrap;min-width:140px}
.audit-item .action{color:var(--primary);font-weight:500;min-width:140px}
.audit-item .details{color:var(--text2)}

/* ── Shares ── */
.share-item{padding:14px;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;display:flex;align-items:center;gap:12px;background:var(--bg2)}
.share-item .share-info{flex:1;min-width:0}
.share-item .share-title{font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.share-item .share-meta{font-size:11px;color:var(--muted);margin-top:3px}
.share-status{font-size:10px;padding:3px 10px;border-radius:12px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.share-status.active{background:rgba(76,175,80,.12);color:var(--success)}
.share-status.viewed{background:rgba(255,152,0,.12);color:var(--warning)}
.share-status.expired{background:rgba(229,57,53,.12);color:var(--danger)}
.share-item .share-actions{display:flex;gap:4px;flex-shrink:0}
.share-item .share-actions button{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--bg3);border:none;color:var(--muted);cursor:pointer;border-radius:50%;font-size:12px;transition:all .15s}
.share-item .share-actions button:hover{background:var(--primary-light);color:var(--primary)}
.no-shares{text-align:center;padding:30px;color:var(--muted);font-size:13px}

/* ── Generator ── */
.generator-output{margin-bottom:20px}
.generator-output input{font-family:'Courier New',monospace;font-size:18px;text-align:center;letter-spacing:2px;padding:16px}
.generator-controls{margin-bottom:16px}
input[type="range"]{width:100%;padding:0;background:transparent;border:none}
.checkbox-group{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.checkbox-group label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text2);cursor:pointer}
.checkbox-group input[type="checkbox"]{width:auto;accent-color:var(--primary)}

/* ── IE Tabs ── */
.ie-tabs{display:flex;gap:4px;background:var(--bg3);border-radius:var(--radius);padding:4px;margin-bottom:20px}
.ie-panel{display:none}.ie-panel.active{display:block}

/* ── Custom Fields ── */
#custom-fields-list>div{background:var(--bg3);border-radius:var(--radius-sm);padding:10px;margin-bottom:6px;display:flex;gap:8px;align-items:center}
#custom-fields-list input{padding:8px 10px;font-size:13px}

/* ── Toast ── */
#toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:13px;color:#fff;animation:slideIn .3s ease;max-width:360px;font-weight:500}
.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.info{background:var(--primary)}

@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Mobile Nav ── */
.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg2);border-top:1px solid var(--border);padding:8px 16px;justify-content:space-around;z-index:100}
.mobile-nav button{background:none;border:none;color:var(--text2);font-size:20px;padding:8px}

/* ── App Mobile ── */
.app-mobile .main-layout{display:block!important;overflow:hidden;width:100vw}
.app-mobile .sidebar-nav{position:fixed!important;left:-300px!important;top:var(--header-h);bottom:0;width:280px;z-index:999;transition:left .3s;overflow-y:auto;background:var(--bg2);border-right:1px solid var(--border);flex:none!important}
.app-mobile .sidebar-nav.open{left:0!important}
.app-mobile .mobile-nav{display:flex!important}
.app-mobile .content{padding:12px!important;padding-bottom:80px!important;width:100%!important;min-width:0!important;overflow-x:hidden!important}
.app-mobile .content-header{flex-direction:column!important;gap:12px!important;align-items:stretch!important}
.app-mobile .entry-card{padding:12px!important;gap:10px!important}
.app-mobile .entry-favicon{width:40px!important;height:40px!important;border-radius:10px!important}
.app-mobile .entry-actions button{width:30px!important;height:30px!important;font-size:12px!important}
.app-mobile .header{padding:0 12px!important}

/* ── Responsive ── */
@media(max-width:900px){
    .main-layout{display:block!important;overflow:hidden;width:100vw}
    .sidebar-nav{position:fixed;left:-300px;top:var(--header-h);bottom:0;width:280px;z-index:999;transition:left .3s;overflow-y:auto;background:var(--bg2);border-right:1px solid var(--border);flex:none!important}
    .sidebar-nav.open{left:0}
    .mobile-nav{display:flex}
    .content{padding:12px;padding-bottom:80px;width:100%;min-width:0;overflow-x:hidden}
    .form-row{grid-template-columns:1fr}
    .auth-container{padding:24px;margin:16px}
    .content-header{flex-direction:column;gap:12px;align-items:stretch}
    .entry-actions{gap:4px}
    .entry-actions button{width:30px;height:30px;font-size:12px}
    .entry-card{padding:12px;gap:10px}
    .entry-favicon{width:40px;height:40px;border-radius:10px}
}