/* ── Variables ─────────────────────────────────────────── */
:root {
  --neon: #00ff88;
  --neon-dim: rgba(0, 255, 136, 0.18);
  --neon-alpha: rgba(0, 255, 136, 0.2);
  --neon-border: rgba(0, 255, 136, 0.25);
  --bg: #000000;
  --bg-dark: #020402;
  --bg2: rgba(0, 0, 0, 0.92);
  --bg3: rgba(0, 0, 0, 0.78);
  --bg4: rgba(0, 0, 0, 0.65);
  --card-bg: rgba(0, 0, 0, 0.95);
  --border: rgba(0, 255, 136, 0.12);
  --text: #c7ffe2;
  --text2: rgba(0, 255, 136, 0.75);
  --text3: rgba(0, 255, 136, 0.45);
  --accent: var(--neon);
  --accent-h: #00d377;
  --accent-glow: rgba(0, 255, 136, 0.15);
  --red: #ff6c6c;
  --yellow: #ffd55b;
  --r: 0;
  --rs: 0;
  --sw: 240px;
  --font: 'JetBrains Mono', monospace;
  --mono: 'JetBrains Mono', monospace;
  --vh: 1vh;
}

/* ── Reset ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:var(--font);background:radial-gradient(circle at center, var(--bg-dark), #000);color:var(--text);overflow:hidden}
a{color:var(--neon);text-decoration:none;transition:color .2s}
a:hover{color:#ccffb3}
ul{list-style:none}textarea{resize:none;font-family:var(--font)}

body{background:radial-gradient(circle at 20% 18%, rgba(0,255,136,0.16), transparent 20%), radial-gradient(circle at 80% 15%, rgba(0,255,136,0.08), transparent 18%), radial-gradient(circle at 52% 92%, rgba(0,255,136,0.04), transparent 16%), #000;}

/* Auth pages need scrolling */
.auth-body{overflow:auto !important}

/* Auth pages need scrolling */
.auth-page ~ body,
.auth-page body{overflow:auto !important}

/* ── App Layout ────────────────────────────────────────── */
.app{display:flex;height:calc(var(--vh, 1vh) * 100);overflow:hidden;position:relative}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar{width:var(--sw);min-width:var(--sw);background:linear-gradient(180deg, rgba(0,0,0,0.95), rgba(0,0,0,0.82));border-right:1px solid rgba(0,255,136,0.08);display:flex;flex-direction:column;overflow:hidden;backdrop-filter:blur(18px);box-shadow:12px 0 40px rgba(0,255,136,0.08)}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:22px 18px 16px;border-bottom:1px solid rgba(0,255,136,0.08)}
.sidebar-brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:38px;height:38px;border-radius:0;background:transparent;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 14px 28px rgba(0,255,136,0.18)}
.brand-logo img{width:100%;height:100%;object-fit:cover;display:block}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.2px;color:var(--text)}

.sidebar-section{padding:6px 0;display:flex;flex-direction:column}
.dm-section{flex:1;overflow-y:auto;padding-bottom:10px}
.sidebar-section-header{display:flex;justify-content:space-between;align-items:center;padding:10px 18px 8px;font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:1px}

.nav-list{padding:4px 10px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:0;cursor:pointer;font-size:14px;color:var(--text2);transition:background .2s,color .2s,transform .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}
.nav-item:hover{background:rgba(0,255,136,0.08);color:var(--text);transform:translateX(2px)}
.nav-item.active{background:rgba(0,255,136,0.12);color:var(--text);font-weight:600;box-shadow:inset 0 0 0 1px rgba(0,255,136,0.2)}
.nav-item .nav-unread{margin-left:auto;min-width:22px;padding:2px 6px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.nav-item.has-unread{color:#fff}
.nav-hash{color:var(--neon);font-size:15px}
.nav-group-icon{font-size:15px}

.online-dot{width:8px;height:8px;border-radius:50%;background:var(--text3);flex-shrink:0;transition:background .3s,box-shadow .3s;border:1px solid rgba(255,255,255,0.12)}
.online-dot.online{background:#fff;box-shadow:0 0 0 2px rgba(0,255,136,0.25)}

.sidebar-footer{padding:16px 18px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;display:flex;justify-content:space-between;align-items:center}
.sidebar-user{font-weight:600}
.btn-link{background:none;border:none;cursor:pointer;font-size:12px;color:var(--text3);padding:8px 10px;border-radius:0;transition:background .15s}
.btn-link:hover{background:rgba(0,255,136,0.08);color:var(--text)}
.admin-badge{background:var(--neon);color:#000;font-size:10px;padding:2px 6px;border-radius:0;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.admin-link{color:var(--neon);font-weight:600}
.admin-link:hover{background:rgba(0,255,136,0.12);color:#ccffb3}

/* ── Admin Settings ───────────────────────────────────── */
.admin-settings{background:rgba(0,0,0,0.3);border:1px solid rgba(0,255,136,0.1);border-radius:8px;padding:20px;margin-bottom:24px}
.setting-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(0,255,136,0.05)}
.setting-item:last-child{border-bottom:none}
.setting-info{flex:1}
.setting-name{font-weight:600;color:var(--text);margin-bottom:4px}
.setting-desc{font-size:13px;color:var(--text3)}
.toggle{position:relative;display:inline-block;width:44px;height:24px}
.toggle input{display:none}
.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#333;border-radius:24px;transition:.3s}
.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s}
.toggle input:checked + .toggle-slider{background:var(--neon)}
.toggle input:checked + .toggle-slider:before{transform:translateX(20px);background:#000}

/* ── Main ──────────────────────────────────────────────── */
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative;background:linear-gradient(180deg,rgba(15,17,24,.96),rgba(10,12,18,.99));}

.chat-header{padding:0 24px;height:72px;min-height:72px;border-bottom:1px solid rgba(0,255,136,0.08);display:flex;align-items:center;gap:12px;background:rgba(0,0,0,0.88);backdrop-filter:blur(18px);}
.chat-header-title{font-weight:700;font-size:17px;letter-spacing:.2px;color:#fff}
.chat-header-sub{font-size:13px;color:var(--text2);margin-top:2px}

.chat-header-info{display:flex;flex-direction:column;}

.messages-wrap{flex:1;overflow-y:auto;padding:18px 24px 16px;display:flex;flex-direction:column;scroll-behavior:smooth;gap:10px;background:radial-gradient(circle at top right, rgba(0,255,136,0.06), transparent 30%), rgba(0,0,0,0.82);}
.messages-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text2);gap:14px;padding-top:48px}
.empty-icon{font-size:56px;color:var(--neon)}

/* ── Messages ──────────────────────────────────────────── */
.msg-group{display:flex;gap:10px;padding:8px 0;position:relative}
.msg-group.first{margin-top:6px}
.msg-group.mine{justify-content:flex-end}
.msg-group.mine .msg-body{align-items:flex-end}
.msg-group:hover .msg-actions{opacity:1}

.msg-av-col{width:40px;flex-shrink:0;display:flex;align-items:flex-start;padding-top:4px}
.msg-avatar{width:38px;height:38px;min-width:38px;border-radius:50%;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--text);background-size:cover;background-position:center;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.msg-avatar.placeholder{visibility:hidden}

.msg-body{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.msg-group.mine .msg-body{align-items:flex-end}
.msg-meta{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.msg-sender{font-weight:700;font-size:14px}
.msg-time{font-size:11px;color:var(--text3);font-family:var(--mono)}
.me-tag{font-size:10px;background:rgba(255,255,255,0.06);color:var(--text);padding:2px 8px;border-radius:0;border:1px solid rgba(255,255,255,0.1);font-weight:600}
.msg-text{font-size:15px;line-height:1.75;word-break:break-word;white-space:pre-wrap;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:0;padding:14px 16px;position:relative;color:var(--text);}
.msg-group.mine .msg-text{background:rgba(255,255,255,0.96);border-color:rgba(255,255,255,0.35);color:#050505;box-shadow:0 0 0 1px rgba(0,0,0,0.08);border-left:4px solid var(--neon)}
.edited-tag{font-size:11px;color:var(--text2);margin-left:5px;font-style:italic}
.msg-deleted{padding:14px 16px;border-radius:0;background:rgba(255,255,255,0.06);color:var(--text2);font-size:13px;font-style:italic;border:1px solid rgba(255,255,255,0.08)}
.msg-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text);background:rgba(255,255,255,0.06);padding:5px 10px;border-radius:0;border:1px solid rgba(255,255,255,0.08);margin-bottom:8px}
.msg-view-once-placeholder{margin-top:10px}
.view-once-open{width:100%;display:inline-flex;justify-content:center}
.mention{color:#7f9cff;font-weight:700}
.sidebar-actions{display:flex;align-items:center;gap:8px}

/* Reply quote */
.reply-quote{border-left:3px solid var(--accent);padding:4px 10px;margin-bottom:4px;border-radius:0 var(--rs) var(--rs) 0;background:var(--bg3);font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reply-quote-author{color:var(--accent);font-weight:600;margin-right:6px}

/* File/image */
.msg-image{max-width:320px;max-height:260px;border-radius:0;margin-top:6px;display:block;cursor:zoom-in;border:1px solid var(--border);object-fit:cover}
.msg-file{display:inline-flex;align-items:center;gap:8px;background:var(--bg3);border:1px solid var(--border);padding:8px 14px;border-radius:0;margin-top:6px;color:var(--text);font-size:13px;transition:background .15s}
.msg-file:hover{background:var(--bg4);text-decoration:none}
.file-icon{font-size:18px}

/* Hover action buttons */
.msg-actions{position:absolute;right:8px;top:-10px;display:flex;gap:3px;opacity:0;transition:opacity .15s;background:var(--bg2);border:1px solid var(--border);border-radius:0;padding:2px 4px;z-index:10}
.msg-group:hover .msg-actions,
.msg-group:focus-within .msg-actions{opacity:1}
.msg-action-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:3px 5px;border-radius:0;color:var(--text2);transition:background .15s,color .15s}
.msg-action-btn:hover{background:rgba(255,255,255,0.08);color:var(--text)}
@media (hover: none) {
  .msg-actions{position:static;opacity:1;margin-top:8px;border:none;background:transparent;padding:0;}
  .msg-action-btn{background:rgba(255,255,255,0.05);border:1px solid var(--border);padding:6px 8px;border-radius:0;}
}
.msg-deleted{padding:12px 14px;border-radius:0;background:rgba(255,255,255,0.06);color:var(--text2);font-size:13px;font-style:italic;border:1px solid rgba(255,255,255,0.08)}
.msg-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text);background:rgba(255,255,255,0.06);padding:4px 8px;border-radius:0;border:1px solid rgba(255,255,255,0.08);margin-bottom:6px}
.msg-view-once-placeholder{margin-top:10px}
.view-once-open{width:100%;display:inline-flex;justify-content:center}
.msg-view-once-placeholder,
.msg-viewed-placeholder {margin-top:10px;padding:10px;border:1px dashed var(--border);background:rgba(255,255,255,0.04);color:var(--text2);font-size:13px}
.msg-viewed-placeholder {font-style:italic;background:rgba(255,255,255,0.06);border-style:solid}
.mention{color:#7f9cff;font-weight:600}
.sidebar-actions{display:flex;align-items:center;gap:8px}

/* Reactions */
.reactions-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px;min-height:4px}
.reaction-pill{background:var(--bg3);border:1px solid var(--border);border-radius:0;padding:2px 8px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:4px;color:var(--text2);transition:background .15s,border-color .15s}
.reaction-pill:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.15)}
.reaction-pill.mine{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);color:var(--text)}
.reaction-pill span{font-size:12px;font-family:var(--mono)}

.typing-indicator{min-height:20px;font-size:12px;color:var(--text3);padding:4px 0;font-style:italic}

/* ── Reply Bar ─────────────────────────────────────────── */
.reply-bar{display:flex;align-items:center;justify-content:space-between;background:rgba(0,0,0,0.85);border-top:1px solid rgba(0,255,136,0.1);padding:10px 16px;font-size:13px}
.reply-bar-inner{display:flex;flex-direction:column;gap:2px}
.reply-bar-label{color:var(--neon)}
.reply-bar-label strong{color:var(--neon)}
.reply-bar-preview{color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}

/* ── Composer ──────────────────────────────────────────── */
.composer{padding:14px 24px 20px;border-top:1px solid rgba(0,255,136,0.08);background:rgba(0,0,0,0.92);backdrop-filter:blur(14px)}
.composer-row{display:flex;align-items:flex-end;gap:10px;background:rgba(0,0,0,0.62);border:1px solid rgba(0,255,136,0.12);border-radius:0;padding:10px 14px;transition:border-color .2s,background .2s}
.composer-row:focus-within{border-color:var(--neon);background:rgba(0,255,136,0.08)}
#msg-input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:15px;line-height:1.7;max-height:160px;overflow-y:auto;padding:6px 0}
#msg-input::placeholder{color:var(--text2)}

.attach-btn{color:var(--text2);cursor:pointer;padding:2px;transition:color .15s;background:none;border:none}
.attach-btn:hover{color:var(--neon)}
.emoji-toggle-btn{font-size:18px;padding:1px 4px}
.send-btn{background:var(--neon);border:none;color:#000;width:34px;height:34px;border-radius:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:box-shadow .15s,transform .15s;flex-shrink:0}
.send-btn:hover{box-shadow:0 0 20px rgba(0,255,136,0.25);transform:translateY(-1px)}
.view-once-btn{background:rgba(0,0,0,0.7);border:1px solid rgba(0,255,136,0.12);color:var(--text2);width:34px;height:34px;border-radius:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,color .15s}
.view-once-btn.active{background:var(--neon);color:#000;border-color:rgba(0,255,136,0.25)}
.view-once-btn:hover{background:rgba(0,255,136,0.08);color:var(--text)}
.composer-footer{padding:6px 0 0 56px;font-size:12px;color:var(--text3)}
.view-once-note{display:inline-flex;align-items:center;gap:6px}

.file-preview{display:flex;align-items:center;gap:10px;background:var(--bg3);border:1px solid var(--border);border-radius:0;padding:8px 12px;margin-bottom:8px;font-size:13px}
#file-preview-img{max-height:60px;border-radius:0}

.mention-suggestions{position:absolute;left:20px;bottom:120px;width:260px;background:var(--bg2);border:1px solid var(--border);border-radius:0;box-shadow:0 12px 40px rgba(0,0,0,.35);z-index:200;overflow:hidden}
.mention-suggestions button{width:100%;text-align:left;padding:10px 12px;border:none;background:none;color:var(--text);cursor:pointer;font-size:14px}
.mention-suggestions button:hover{background:var(--bg3)}

.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:400}
.toast{padding:12px 16px;border-radius:0;background:rgba(17,20,34,.95);backdrop-filter:blur(10px);box-shadow:0 18px 60px rgba(0,0,0,.25);color:#fff;font-size:13px;max-width:300px;animation:toast-in .2s ease-out}
@keyframes toast-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.sidebar-toggle{display:none}
.sidebar.collapsed{width:72px;min-width:72px}
.sidebar.collapsed .brand-name,
.sidebar.collapsed .sidebar-section-header span,
.sidebar.collapsed .sidebar-footer .sidebar-user,
.sidebar.collapsed .member-search-wrap,
.sidebar.collapsed .member-name,
.sidebar.collapsed .member-username{display:none}
.sidebar.collapsed .sidebar-header{justify-content:center}
.sidebar.collapsed .sidebar-actions{gap:0}
.sidebar.collapsed .nav-item{justify-content:center}
.sidebar.collapsed .nav-item .nav-hash,
.sidebar.collapsed .nav-item .nav-group-icon{margin:0}
.sidebar.collapsed .nav-item{padding:10px}
.sidebar.collapsed .sidebar-section{padding:0}

@media (max-width: 1040px) {
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:min(320px,92vw);max-width:100%;transform:translateX(-100%);transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 30px 100px rgba(0,0,0,.45);z-index:40;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-top:calc(24px + env(safe-area-inset-top, 0px));padding-bottom:calc(18px + env(safe-area-inset-bottom, 0px));background:rgba(0,0,0,.97)}
  .sidebar.open{transform:translateX(0)}
  .sidebar.open + .sidebar-overlay,
  body.sidebar-open .sidebar-overlay{display:block;opacity:1;pointer-events:auto}
  .sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:30;display:none;backdrop-filter:blur(3px)}
  body.sidebar-open{overflow:hidden;}
  .app{flex-direction:column}
  .sidebar-toggle{display:flex;align-items:center;justify-content:center;width:42px;height:42px;margin-right:12px;border:1px solid rgba(0,255,136,0.4);border-radius:10px;background:rgba(0,255,136,0.08);color:var(--neon);font-size:18px;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease;box-shadow:0 12px 24px rgba(0,0,0,.2)}
  .sidebar-toggle:hover{background:rgba(0,255,136,0.14);transform:scale(1.02)}
  .sidebar-toggle:focus{outline:none;box-shadow:0 0 0 3px rgba(0,255,136,0.18)}
  .chat-header{justify-content:flex-start;gap:12px}
  .sidebar-header{padding:24px 18px 18px}
  .sidebar-section{padding:12px 0}
  .sidebar-section-header{padding:10px 18px 10px}
  .nav-list{padding:0 8px 22px}
  .nav-item{padding:12px 14px}
  .sidebar.open .sidebar-footer{padding:16px 18px 24px}
}

@media (max-width: 760px) {
  .sidebar{width:100%;min-width:unset}
  .main{min-height:100vh}
  .chat-header{padding:0 16px}
  .messages-wrap{padding:12px 16px 96px}
  .composer{position:fixed;left:0;right:0;bottom:0;width:100%;padding:10px 16px 16px;border-top:1px solid rgba(0,255,136,0.08);background:rgba(0,0,0,0.97);backdrop-filter:blur(14px);box-shadow:0 -8px 30px rgba(0,0,0,.4);z-index:30}
  .composer-row{gap:8px;flex-wrap:wrap;align-items:center;width:100%}
  #msg-input{width:100%;min-width:0;min-height:40px;max-height:120px}
  .attach-btn,.emoji-toggle-btn,.view-once-btn,.send-btn{flex-shrink:0}
  .send-btn,.view-once-btn{width:32px;height:32px}
  .composer-footer{padding:6px 0 0;max-width:100%}
  .sidebar-section-header{font-size:10px}
  .composer{padding-bottom:calc(16px + env(safe-area-inset-bottom, 0px))}
  
  /* Mobile auth pages */
  .auth-page{min-height:unset;padding:20px 16px;align-items:flex-start}
  .auth-card{max-width:unset;padding:24px 20px;margin-top:20px}
  .admin-settings{padding:16px}
  .admin-table{font-size:12px}
  .admin-table th,.admin-table td{padding:8px 6px}
  .btn{font-size:12px;padding:8px 12px}
  .admin-user-cell{flex-direction:column;gap:4px}
  .admin-user-cell .avatar{margin:0 auto}
}

/* ── Emoji Picker ──────────────────────────────────────── */
.emoji-picker{position:absolute;bottom:80px;left:60px;width:320px;max-height:280px;overflow-y:auto;background:var(--bg2);border:1px solid var(--border);border-radius:0;box-shadow:0 8px 30px rgba(0,0,0,.5);z-index:50;padding:8px}
.emoji-picker-inner{display:flex;flex-direction:column;gap:4px}
.emoji-group-label{font-size:11px;color:var(--text3);font-weight:600;padding:4px 2px 2px;text-transform:uppercase;letter-spacing:.5px}
.emoji-grid{display:flex;flex-wrap:wrap;gap:2px}
.emoji-btn{background:none;border:none;cursor:pointer;font-size:20px;padding:4px;border-radius:0;transition:background .12s;line-height:1}
.emoji-btn:hover{background:var(--bg4)}

/* Quick react popover */
.quick-react-popover{position:fixed;background:var(--bg2);border:1px solid var(--border);border-radius:0;padding:6px 8px;display:flex;gap:4px;box-shadow:0 8px 24px rgba(0,0,0,.5);z-index:200}
.quick-react-popover .emoji-btn{font-size:20px}

/* ── Avatars ───────────────────────────────────────────── */
.avatar{border-radius:50%;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--text);overflow:hidden;background-size:cover;background-position:center;flex-shrink:0}
.avatar-lg{width:72px;height:72px;font-size:28px}
.avatar-sm{width:30px;height:30px;font-size:13px}
.avatar-xs{width:20px;height:20px;font-size:10px;min-width:20px}

/* ── Buttons ───────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:0;border:none;font-family:var(--font);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-h)}
.btn-ghost{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg4)}
.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}
.btn-full{width:100%}
.icon-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:16px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:0;transition:color .15s,background .15s}
.icon-btn:hover{color:var(--text);background:var(--bg3)}

/* ── Forms ─────────────────────────────────────────────── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text2)}
.form-group input,.form-group textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:0;padding:10px 12px;color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group input[type="file"]{padding:8px;cursor:pointer}

/* ── Auth ──────────────────────────────────────────────── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);background-image:radial-gradient(ellipse at 20% 50%,rgba(91,110,245,.07) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(62,207,142,.04) 0%,transparent 50%)}
.auth-card{width:100%;max-width:400px;padding:40px;background:var(--bg2);border:1px solid var(--border);border-radius:0;box-shadow:0 8px 40px rgba(0,0,0,.4)}
.auth-brand{text-align:center;margin-bottom:28px}
.auth-logo{width:56px;height:56px;border-radius:0;background:var(--accent);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;letter-spacing:-1px}
.auth-brand h1{font-size:22px;font-weight:700}
.auth-brand p{font-size:13px;color:var(--text3);margin-top:4px}
.auth-form{margin-top:8px}
.auth-footer{text-align:center;font-size:13px;color:var(--text3);margin-top:20px}
.alert{padding:10px 14px;border-radius:0;font-size:13px;margin-bottom:16px}
.alert-error{background:rgba(245,101,101,.12);border:1px solid rgba(245,101,101,.3);color:#fc8181}
.alert-success{background:rgba(62,207,142,.12);border:1px solid rgba(62,207,142,.3);color:#6ee7b7}

/* ── Modals ────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--bg2);border:1px solid var(--border);border-radius:0;padding:28px;width:360px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.modal-lg{width:460px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal-header h3{font-size:16px;font-weight:600}
.modal-body{margin-bottom:20px}
.edit-hint{margin-top:4px}

/* Member list in group modal */
.member-search-wrap{border:1px solid var(--border);border-radius:0;overflow:hidden}
.member-search-wrap>input{border:none;border-bottom:1px solid var(--border);border-radius:0}
.member-list{max-height:200px;overflow-y:auto;padding:4px}
.member-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:0;cursor:pointer;font-size:13px;transition:background .12s}
.member-item:hover{background:var(--bg3)}
.member-item input[type="checkbox"]{accent-color:var(--accent);width:14px;height:14px;flex-shrink:0}
.member-name{font-weight:500;flex:1}
.member-username{font-size:11px}
.member-actions{display:flex;gap:4px;margin-left:auto}
.member-actions button{font-size:11px;padding:4px 8px}

/* Context menu */
.context-menu{position:absolute;background:var(--bg2);border:1px solid var(--border);border-radius:4px;padding:4px 0;z-index:1000;min-width:120px;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.context-menu-item{display:block;width:100%;padding:8px 12px;text-decoration:none;color:var(--text);font-size:13px;border:none;background:none;text-align:left;cursor:pointer}
.context-menu-item:hover{background:var(--bg3)}

/* Badges */
.badge{background:var(--accent);color:white;padding:2px 6px;border-radius:10px;font-size:10px;font-weight:500;text-transform:uppercase}
.badge-admin{background:var(--success)}

/* ── Utils ─────────────────────────────────────────────── */
.muted{color:var(--text3)}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:0}::-webkit-scrollbar-thumb:hover{background:var(--bg4)}

/* ── Lightbox ──────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;z-index:300;cursor:zoom-out}
.lightbox img{max-width:90vw;max-height:90vh;border-radius:0}

/* ── Error Pages ───────────────────────────────────────── */
.error-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.error-container{text-align:center;max-width:500px}
.error-code{font-size:120px;font-weight:700;color:var(--neon);margin-bottom:20px;text-shadow:0 0 30px var(--neon-alpha);line-height:1}
.error-title{font-size:32px;font-weight:600;margin-bottom:16px;color:var(--text)}
.error-message{font-size:18px;color:var(--text2);margin-bottom:32px;line-height:1.5}
.error-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.error-actions .btn{min-width:120px}