@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-body:#060a14;--bg-sidebar:#0c1021;--bg-main:#0a0f1d;--bg-card:#111731;--bg-card-h:#171e3a;
  --bg-input:#0a0f1f;--bg-hover:rgba(99,102,241,0.06);
  --text-1:#e8ecf4;--text-2:#8b95b0;--text-3:#505a74;
  --accent:#6366f1;--accent-h:#818cf8;--accent-g:rgba(99,102,241,0.18);
  --purple:#8b5cf6;--green:#22c55e;--red:#ef4444;
  --border:rgba(255,255,255,0.05);--border-a:rgba(99,102,241,0.25);
  --r:12px;--r-sm:8px;--r-lg:16px;
  --shadow:0 4px 24px rgba(0,0,0,0.3);--font:'Inter',system-ui,sans-serif;
  --sidebar-w:220px;--topbar-h:52px;
}
[data-theme="light"]{
  --bg-body:#f4f5f7;--bg-sidebar:#fff;--bg-main:#f0f1f5;--bg-card:#fff;--bg-card-h:#f8f9fc;
  --bg-input:#f0f1f5;--bg-hover:rgba(99,102,241,0.05);
  --text-1:#111827;--text-2:#6b7280;--text-3:#9ca3af;
  --border:rgba(0,0,0,0.07);--shadow:0 4px 24px rgba(0,0,0,0.06);
}
[data-theme="neon"]{
  --bg-body:#020008;--bg-sidebar:#050012;--bg-main:#020008;--bg-card:#0a0025;--bg-card-h:#11003d;
  --bg-input:#050012;--bg-hover:rgba(0,255,255,0.12);
  --text-1:#00f2ff;--text-2:#bc00ff;--text-3:#6a00ff;
  --accent:#00f2ff;--accent-h:#ff00e1;--accent-g:rgba(0,242,255,0.15);
  --purple:#bc00ff;--green:#00ff9d;--red:#ff0055;
  --border:rgba(0,242,255,0.2);--border-a:rgba(188,0,255,0.4);
  --shadow:0 0 20px rgba(0,242,255,0.2);
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-body);color:var(--text-1);min-height:100vh;overflow-x:hidden}

/* BG */
.bg-animation{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-animation .orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.07;animation:orbF 25s ease-in-out infinite}
.bg-animation .orb:nth-child(1){width:600px;height:600px;background:var(--accent);top:-15%;left:-10%}
.bg-animation .orb:nth-child(2){width:500px;height:500px;background:var(--purple);bottom:-15%;right:-10%;animation-delay:-8s}
.bg-animation .orb:nth-child(3){width:350px;height:350px;background:#ec4899;top:40%;left:40%;animation-delay:-16s}
@keyframes orbF{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(60px,-50px) scale(1.08)}66%{transform:translate(-40px,60px) scale(.92)}}

.app-layout{display:flex;min-height:100vh;position:relative}

/* SIDEBAR */
.sidebar{width:var(--sidebar-w);height:100vh;position:fixed;left:0;top:0;background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:1100;transition:transform .3s}
.sidebar-inner{display:flex;flex-direction:column;height:100%;padding:18px 12px}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px;margin-bottom:24px}
.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),var(--purple));border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-icon svg{width:17px;height:17px}
.brand-name{font-size:16px;font-weight:800;background:linear-gradient(135deg,var(--accent-h),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.sidebar-nav{display:flex;flex-direction:column;gap:2px}
.sidebar-nav.secondary{margin-top:auto}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--r-sm);color:var(--text-2);font-size:13px;font-weight:500;cursor:pointer;border:none;background:none;font-family:var(--font);transition:all .2s;width:100%;text-align:left;text-decoration:none}
.nav-item:hover{background:var(--bg-hover);color:var(--text-1)}
.nav-item.active{background:var(--accent-g);color:var(--accent-h);font-weight:600}
.nav-item.compose-btn{background:linear-gradient(135deg,var(--accent),var(--purple));color:#fff;margin-bottom:14px;box-shadow:0 4px 12px rgba(99,102,241,0.3);font-weight:700}
.nav-item.compose-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(99,102,241,0.4);color:#fff}
.nav-item.compose-btn svg{color:#fff}
.nav-item svg{width:17px;height:17px;flex-shrink:0}
.nav-badge{margin-left:auto;font-size:10px;font-weight:700;background:var(--accent);color:#fff;padding:1px 7px;border-radius:10px;min-width:18px;text-align:center}
.sidebar-divider{height:1px;background:var(--border);margin:14px 8px}
.sidebar-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--border)}
.sidebar-ad-note{font-size:11px;color:var(--text-3);line-height:1.5;padding:8px 10px}

/* MAIN */
.main-content{flex:1;margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

/* ===== TOPBAR (mail.tm style) ===== */
.topbar{display:flex;align-items:center;gap:0;height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg-sidebar);position:sticky;top:0;z-index:50;padding:0 6px 0 0}
.mobile-menu-btn{display:none;width:40px;height:var(--topbar-h);border:none;background:none;color:var(--text-2);cursor:pointer}
.mobile-menu-btn svg{width:20px;height:20px}
.topbar-email{display:flex;align-items:center;gap:8px;flex:1;padding:0 12px;height:100%;cursor:pointer;transition:background .15s;min-width:0}
.topbar-email:hover{background:var(--bg-hover)}
.topbar-mail-icon{width:18px;height:18px;color:var(--text-3);flex-shrink:0}
.topbar-email-text{font-size:14px;font-weight:500;color:var(--text-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-icons{display:flex;align-items:center;gap:2px;padding:0 8px;height:100%}

/* Topbar icon buttons */
.tb-icon{width:36px;height:36px;border:none;background:none;color:var(--text-3);cursor:pointer;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;transition:all .2s;position:relative}
.tb-icon:hover{background:var(--bg-hover);color:var(--text-1)}
.tb-icon svg{width:18px;height:18px}
.tb-icon-badge .tb-badge{position:absolute;top:4px;right:3px;font-size:9px;font-weight:700;background:var(--accent);color:#fff;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;line-height:1}

/* ===== ACCOUNT PANEL ===== */
.account-panel{display:none;position:absolute;top:var(--topbar-h);right:12px;width:360px;background:var(--bg-card);border:1px solid var(--border);border-radius:0 0 var(--r-lg) var(--r-lg);box-shadow:0 12px 40px rgba(0,0,0,.4);z-index:60;overflow:hidden}
.account-panel.open{display:block;animation:slideD .2s ease}

.ap-current{padding:20px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,rgba(99,102,241,.04),rgba(139,92,246,.04))}
.ap-current-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.ap-avatar-lg{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--purple));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ap-avatar-lg svg{width:22px;height:22px}
.ap-current-info{flex:1;min-width:0}
.ap-current-email{font-size:14px;font-weight:600;word-break:break-all;margin-bottom:2px}
.ap-current-domain{font-size:11px;color:var(--text-3)}

.ap-password-box{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px}
.ap-pw-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-3);margin-bottom:6px}
.ap-pw-row{display:flex;align-items:center;gap:8px}
.ap-pw-row svg{color:var(--text-3);flex-shrink:0}
.ap-pw-value{flex:1;font-family:'Courier New',monospace;font-size:13px;color:var(--text-2);letter-spacing:.5px}
.ap-pw-toggle,.ap-pw-copy{width:28px;height:28px;border:1px solid var(--border);background:var(--bg-card);border-radius:6px;color:var(--text-3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.ap-pw-toggle:hover,.ap-pw-copy:hover{border-color:var(--border-a);color:var(--accent)}
.ap-pw-toggle svg,.ap-pw-copy svg{width:14px;height:14px}
.ap-pw-change{display:flex;align-items:center;gap:5px;margin-top:8px;padding:5px 10px;border:1px solid var(--border);background:none;color:var(--text-3);font-family:var(--font);font-size:11px;font-weight:500;border-radius:6px;cursor:pointer;transition:all .15s;width:100%}
.ap-pw-change:hover{border-color:var(--border-a);color:var(--accent);background:var(--accent-g)}

.ap-list-title{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-3)}
.ap-count{background:var(--bg-input);padding:1px 7px;border-radius:8px;font-size:10px}
.ap-list{max-height:160px;overflow-y:auto}
.account-item{display:flex;align-items:center;gap:0;padding:0 8px 0 0;cursor:pointer;transition:all .15s}
.account-item:hover{background:var(--bg-hover)}
.account-item.active{background:var(--accent-g)}
.acc-item-info{display:flex;align-items:center;gap:10px;flex:1;padding:9px 8px 9px 16px;min-width:0;cursor:pointer}
.acc-avatar{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}
.acc-avatar.c1{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.acc-avatar.c2{background:linear-gradient(135deg,#3b82f6,#06b6d4)}.acc-avatar.c3{background:linear-gradient(135deg,#8b5cf6,#ec4899)}.acc-avatar.c4{background:linear-gradient(135deg,#f59e0b,#ef4444)}.acc-avatar.c5{background:linear-gradient(135deg,#10b981,#3b82f6)}
.acc-email{flex:1;font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acc-badge{font-size:8px;font-weight:700;padding:2px 7px;border-radius:10px;background:rgba(34,197,94,.1);color:var(--green);text-transform:uppercase}
.acc-remove{width:26px;height:26px;border:none;background:none;color:var(--text-3);cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.7;transition:all .15s}
.account-item:hover .acc-remove{opacity:1;color:var(--red)}
.acc-remove:hover{background:rgba(239,68,68,.12);color:var(--red)}

.ap-actions{display:flex;flex-direction:column;padding:8px 12px 12px;gap:4px}
.ap-action-btn{display:flex;align-items:center;gap:9px;padding:9px 12px;border:none;background:none;color:var(--text-2);font-family:var(--font);font-size:12.5px;font-weight:500;cursor:pointer;border-radius:var(--r-sm);transition:all .15s;width:100%;text-align:left}
.ap-action-btn:hover{background:var(--bg-hover);color:var(--text-1)}
.ap-action-btn svg{width:16px;height:16px;flex-shrink:0}
.ap-action-create{color:var(--accent-h)}
.ap-action-create:hover{background:var(--accent-g)}

/* INBOX */
.inbox-section{margin:28px 28px 0;flex:1}
.inbox-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.inbox-header h2{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}
.inbox-header h2 svg{color:var(--text-3)}
.inbox-badge{background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:12px}
.inbox-controls{display:flex;gap:6px;align-items:center}
.search-mini{display:flex;align-items:center;gap:6px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-sm);padding:0 10px;transition:all .2s}
.search-mini:focus-within{border-color:var(--border-a)}
.search-mini svg{width:14px;height:14px;color:var(--text-3)}
.search-mini input{background:none;border:none;color:var(--text-1);font-family:var(--font);font-size:12px;padding:7px 0;outline:none;width:120px}

.email-list{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.email-item{display:flex;align-items:center;gap:14px;padding:14px 20px;background:var(--bg-card);cursor:pointer;transition:all .15s}
.email-item:hover{background:var(--bg-card-h)}
.email-item.unread{border-left:3px solid var(--accent)}
.sender-avatar{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:14px;flex-shrink:0}
.sender-avatar.c1{background:linear-gradient(135deg,#4285f4,#34a853)}.sender-avatar.c2{background:linear-gradient(135deg,#1da1f2,#0d8bd9)}.sender-avatar.c3{background:linear-gradient(135deg,#5865f2,#7289da)}.sender-avatar.c4{background:linear-gradient(135deg,#e50914,#b81d24)}.sender-avatar.c5{background:linear-gradient(135deg,var(--accent),var(--purple))}
.email-meta{flex:1;min-width:0}
.sender-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.email-subject{font-size:12px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.email-time{font-size:11px;color:var(--text-3);white-space:nowrap}

.inbox-empty{text-align:center;padding:50px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg)}
.empty-icon-wrap{margin-bottom:12px;opacity:.4}
.inbox-empty h3{font-size:14px;font-weight:600;color:var(--text-2);margin-bottom:4px}
.inbox-empty p{font-size:12px;color:var(--text-3);margin-bottom:10px}
.auto-refresh-indicator{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--text-3)}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--r-sm);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}
.btn svg{width:15px;height:15px}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--purple));color:#fff;box-shadow:0 3px 12px var(--accent-g)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 5px 18px var(--accent-g)}
.btn-ghost{background:var(--bg-input);color:var(--text-2);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--border-a);color:var(--text-1)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:11.5px}
.btn-half{flex:1}
.btn-icon-sm{width:32px;height:32px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.btn-icon-sm:hover{background:var(--bg-hover);color:var(--accent);border-color:var(--border-a)}
.btn-icon-sm.danger-h:hover{background:rgba(239,68,68,.1);color:var(--red);border-color:rgba(239,68,68,.2)}
.btn-icon-sm svg{width:16px;height:16px}
.btn-icon-sm.spinning svg{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* DROPDOWN */
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:calc(100% + 4px);right:0;min-width:180px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);z-index:200;overflow:hidden}
.dropdown-menu.open{display:block;animation:slideD .2s}
.dropdown-item{display:flex;align-items:center;gap:9px;padding:9px 14px;font-size:12.5px;font-weight:500;color:var(--text-2);cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font);transition:all .15s}
.dropdown-item:hover{background:var(--bg-hover);color:var(--accent)}
.dropdown-item svg{width:15px;height:15px}
.dropdown-divider{height:1px;background:var(--border);margin:3px 0}

/* MODALS */
.modal-overlay,.form-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(5px);z-index:2000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open,.form-modal.open{display:flex;animation:fadeIn .2s}
.modal-content{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:580px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow);animation:slideU .25s}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-card);z-index:1}
.modal-header h3{font-size:15px;font-weight:700;flex:1;margin-right:12px}
.modal-body{padding:20px}
.modal-body h4{font-size:14px;font-weight:700;margin-bottom:8px;color:var(--text-1)}
.modal-body h4:not(:first-child){margin-top:16px}
.modal-body p{font-size:13px;line-height:1.6;color:var(--text-2);margin-bottom:8px}
.modal-body ul{margin-bottom:8px;padding-left:20px;font-size:13px;color:var(--text-2);line-height:1.6}
.modal-body li{margin-bottom:4px}
.modal-meta{margin-bottom:16px}
.meta-row{display:flex;gap:8px;margin-bottom:4px;font-size:12.5px}
.meta-label{color:var(--text-3);font-weight:600;min-width:42px}
.meta-value{color:var(--text-2);word-break:break-all}
.modal-message{padding:16px;background:var(--bg-input);border-radius:var(--r);border:1px solid var(--border);font-size:13.5px;line-height:1.7;word-wrap:break-word}

/* FORM BOX (Create / Login) */
.form-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 24px;width:100%;max-width:400px;box-shadow:var(--shadow);animation:slideU .25s}
.form-header{text-align:center;margin-bottom:24px}
.form-icon{width:50px;height:50px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--purple));display:flex;align-items:center;justify-content:center}
.form-icon svg{width:24px;height:24px}
.form-box h2{font-size:17px;font-weight:700;margin-bottom:4px}
.form-subtitle{font-size:12.5px;color:var(--text-3)}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:5px}
.form-input{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-1);font-family:var(--font);font-size:13px;transition:all .2s;outline:none}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-g)}
.form-input::placeholder{color:var(--text-3)}
select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}

/* mail.tm style input row with icon */
.input-with-icon-row{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;background:var(--bg-input);transition:all .2s}
.input-with-icon-row:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-g)}
.input-icon-box{width:40px;display:flex;align-items:center;justify-content:center;background:rgba(99,102,241,.06);border-right:1px solid var(--border);flex-shrink:0}
.input-icon-box svg{width:16px;height:16px;color:var(--text-3)}
.fi-left{border:none;border-radius:0;background:transparent}
.fi-left:focus{box-shadow:none}
.fi-right{border:none;border-radius:0;background:transparent;border-left:1px solid var(--border);max-width:160px}
.fi-right:focus{box-shadow:none}
.fi-full{flex:1}
.input-eye-btn{width:40px;border:none;background:none;color:var(--text-3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .15s}
.input-eye-btn:hover{color:var(--accent)}
.input-eye-btn svg{width:16px;height:16px}

.pw-strength{margin-top:5px;height:3px;border-radius:2px;background:var(--bg-card-h);overflow:hidden}
.pw-strength .pw-bar{height:100%;border-radius:2px;transition:width .3s,background .3s}

.form-actions-row{display:flex;gap:8px;margin-top:18px}
.form-error{font-size:11.5px;color:var(--red);margin-top:5px;font-weight:500}
.availability-msg{font-size:11px;margin-top:4px;font-weight:600}
.availability-msg.ok{color:var(--green)}.availability-msg.no{color:var(--red)}

/* TOAST */
.toast-container{position:fixed;top:14px;right:14px;z-index:9999;display:flex;flex-direction:column;gap:5px}
.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;animation:slideIn .3s;min-width:220px;transition:all .3s}
.toast.success{border-left:3px solid var(--green)}.toast.error{border-left:3px solid var(--red)}.toast.info{border-left:3px solid var(--accent)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideU{from{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes slideD{from{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}

.footer{text-align:center;padding:24px;font-size:11px;color:var(--text-3)}
.ad-slot{margin:10px 28px 0;text-align:center;min-height:0;border-radius:var(--r-sm);overflow:hidden}

.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90}
.sidebar-overlay.open{display:block}

::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}

/* SIDEBAR OVERLAY */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:1050;animation:fadeIn .2s}
.sidebar-overlay.open{display:block}

/* BOTTOM SEO */
.bottom-seo{padding:30px 28px 10px;text-align:center;color:var(--text-3);margin-top:auto}
.bottom-seo h1{font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text-2);text-transform:uppercase;letter-spacing:1px}
.bottom-seo p{font-size:11px;line-height:1.6;max-width:560px;margin:0 auto}

@media(max-width:768px){
  :root { --topbar-h: 60px; }
  .sidebar{transform:translateX(-100%); width: 260px; z-index: 2100; }
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .mobile-menu-btn{display:flex;align-items:center;justify-content:center; width: 48px;}
  
  .topbar{padding:0 8px; justify-content: space-between;}
  .topbar-email { padding: 0 8px; gap: 6px; }
  .topbar-email-text { font-size: 13px; }
  .topbar-icons { gap: 0; padding: 0; }
  .tb-icon { width: 34px; height: 34px; }
  
  .account-panel{right:12px; left:12px; width:auto; border-radius: var(--r-lg); top: calc(var(--topbar-h) + 8px); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
  
  .inbox-section{margin:16px 12px 0}
  .inbox-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .inbox-controls { width: 100%; justify-content: space-between; }
  .search-mini { flex: 1; }
  .search-mini input { width: 100%; }
  
  .email-list { border-radius: var(--r-md); }
  .email-item{padding:12px 14px; gap:10px}
  .sender-avatar { width: 34px; height: 34px; font-size: 12px; }
  .sender-name { font-size: 12.5px; }
  .email-subject { font-size: 11.5px; }
  
  .modal-content { max-width: 95%; margin: 0 auto; }
  .form-box { max-width: 100%; padding: 24px 20px; }
  
  .bottom-seo{padding:20px 16px 10px}
  .ad-slot{margin:6px 12px 0}
  .toast-container{left:10px; right:10px; top: 10px;}
  .footer{padding:16px}
}

@media(max-width:480px) {
  .topbar-email-text { max-width: 140px; }
  .tb-icon:not(.tb-icon-badge) { display: none; } /* Hide some icons on very small screens to save space */
  #btnThemeIcon { display: flex; } /* Keep theme icon */
  .inbox-header h2 { font-size: 14px; }
}

.copy-tip{position:fixed;top:8px;left:50%;transform:translateX(-50%) translateY(-30px);background:var(--green);color:#fff;font-family:var(--font);font-size:12px;font-weight:600;padding:6px 18px;border-radius:20px;opacity:0;pointer-events:none;transition:all .25s ease;z-index:9999;white-space:nowrap;box-shadow:0 4px 16px rgba(34,197,94,.3)}
.copy-tip.show{opacity:1;transform:translateX(-50%) translateY(0)}