/* ===== LANG TOGGLE ===== */
.lang-toggle{
  padding:5px 14px;border:1px solid var(--border);
  color:var(--text2);font-size:10px;letter-spacing:2px;
  transition:all .15s;background:transparent;cursor:pointer;display:inline-flex;align-items:center
}
.lang-toggle:hover{border-color:var(--cyan)60;color:var(--cyan)}
.login-lang{position:fixed;top:16px;right:16px;z-index:20}

/* ===== REMEMBER ACCOUNT ===== */
.lf-options{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;margin-top:-4px
}

/* Toggle switch style */
.lf-remember{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.lf-remember input[type=checkbox]{display:none}
.lf-sw-track{
  width:36px;height:18px;border:1px solid var(--border2);background:transparent;
  position:relative;transition:all .2s;flex-shrink:0
}
.lf-sw-track::after{
  content:'';position:absolute;top:2px;left:2px;
  width:12px;height:12px;background:var(--text3);
  transition:all .2s
}
.lf-remember input:checked ~ .lf-sw-track{
  border-color:var(--cyan)60;background:var(--cyan)10
}
.lf-remember input:checked ~ .lf-sw-track::after{
  transform:translateX(18px);background:var(--cyan)
}
.lf-sw-label{font-size:10px;letter-spacing:1.5px;color:var(--text3);transition:color .2s}
.lf-remember input:checked ~ .lf-sw-track ~ .lf-sw-label,
.lf-remember input:checked + .lf-sw-track + .lf-sw-label{color:var(--text2)}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:'Consolas','Courier New',monospace;font-size:13px;background:#060d11;color:#7ec8e3;-webkit-font-smoothing:antialiased;overflow:hidden}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit;outline:none}
input,textarea{font:inherit;color:inherit;outline:none;border:none;background:none}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#0d3040;border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:#00d4ff30}

/* ===== VARIABLES ===== */
:root{
  --bg:       #060d11;
  --bg1:      #08131a;
  --bg2:      #0a1c26;
  --bg3:      #0d2d3a;
  --border:   #0f3d50;
  --border2:  #00d4ff20;
  --cyan:     #00d4ff;
  --cyan2:    #00a8cc;
  --cyan3:    #00d4ff15;
  --cyan4:    #00d4ff08;
  --text:     #7ec8e3;
  --text2:    #4a8fa8;
  --text3:    #2a5c70;
  --green:    #00ff88;
  --green2:   #00cc66;
  --red:      #ff3366;
  --yellow:   #ffd700;
  --r:        3px;
}

/* ===== LOGIN ===== */
.login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.bg-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.4}

.login-box{
  position:relative;z-index:1;
  width:420px;max-width:95vw;
  border:1px solid var(--border);
  border-top:1px solid var(--cyan)30;
  background:var(--bg1);
  padding:40px 36px 32px;
}
.login-box::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--cyan)60 50%,transparent 100%)}
.login-glow{position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:200px;height:80px;background:radial-gradient(ellipse,var(--cyan)20 0%,transparent 70%);pointer-events:none}

.login-header{text-align:center;margin-bottom:32px}
.logo-mark{display:flex;justify-content:center;margin-bottom:16px}
.logo-text{font-size:26px;font-weight:400;letter-spacing:6px;color:var(--text)}
.logo-text span{color:var(--cyan)}
.logo-sub{font-size:10px;letter-spacing:3px;color:var(--text3);margin-top:6px}

.login-scan{
  height:1px;background:linear-gradient(90deg,transparent,var(--cyan)80,transparent);
  margin-bottom:28px;animation:scan 2s ease-in-out infinite alternate
}
@keyframes scan{from{opacity:.2}to{opacity:1}}

.lf-group{margin-bottom:20px}
.lf-lbl{display:block;font-size:10px;letter-spacing:2px;color:var(--text2);margin-bottom:8px}
.lf-inp-wrap{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--border);border-bottom:1px solid var(--border2);
  background:var(--bg2);padding:0 14px;height:44px;
  transition:border-color .2s;position:relative
}
.lf-inp-wrap:focus-within{border-color:var(--cyan)60;border-bottom-color:var(--cyan);background:var(--bg3)}
.lf-inp-wrap svg{color:var(--text2);flex-shrink:0}
.lf-inp-wrap input{flex:1;font-size:13px;letter-spacing:.5px;min-width:0}
.lf-inp-wrap input::placeholder{color:var(--text3)}
.lf-cursor{width:2px;height:18px;background:var(--cyan);animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.lf-inp-wrap:not(:focus-within) .lf-cursor{display:none}

.login-btn{
  width:100%;height:46px;background:transparent;
  border:1px solid var(--cyan)60;color:var(--cyan);
  font-size:12px;letter-spacing:3px;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .2s;margin-top:8px;position:relative;overflow:hidden
}
.login-btn::before{content:'';position:absolute;inset:0;background:var(--cyan3);opacity:0;transition:opacity .2s}
.login-btn:hover::before{opacity:1}
.login-btn:hover{border-color:var(--cyan);box-shadow:0 0 20px var(--cyan)20}
.btn-spinner{width:14px;height:14px;border:1.5px solid var(--text3);border-top-color:var(--cyan);border-radius:50%;animation:spin .6s linear infinite}
.btn-arrow{transition:transform .2s}
.login-btn:hover .btn-arrow{transform:translateX(4px)}

.login-err{
  margin-top:14px;display:flex;align-items:center;gap:8px;
  padding:10px 14px;border:1px solid var(--red)40;background:var(--red)08;
  color:var(--red);font-size:11px;letter-spacing:.5px
}

.login-footer{
  display:flex;align-items:center;justify-content:center;gap:10px;
  margin-top:28px;font-size:10px;letter-spacing:2px;color:var(--text3)
}
.lf-dot{width:4px;height:4px;border-radius:50%;background:var(--cyan);animation:blink 1.5s step-end infinite}

/* ===== APP ===== */
.app{height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.app-body{flex:1;display:flex;overflow:hidden}

/* ===== HEADER ===== */
.hdr{
  height:44px;display:flex;align-items:center;padding:0 12px;gap:8px;
  background:var(--bg1);border-bottom:1px solid var(--border);
  flex-shrink:0;position:relative
}
.hdr::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan)40,transparent)}
.hdr-btn{padding:7px;color:var(--text2);transition:color .15s;border-radius:var(--r)}
.hdr-btn:hover{color:var(--cyan)}
.hdr-logo{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:3px;color:var(--text)}
.hdr-logo em{color:var(--cyan);font-style:normal}
.hdr-l{display:flex;align-items:center;gap:8px;min-width:220px}
.hdr-c{flex:1;display:flex;justify-content:center}

.hdr-search{
  display:flex;align-items:center;width:100%;max-width:400px;
  border:1px solid var(--border);background:var(--bg2);
  height:30px;padding:0 12px;gap:8px;color:var(--text2);transition:border-color .15s
}
.hdr-search:focus-within{border-color:var(--cyan)50;color:var(--cyan)}
.hdr-search input{flex:1;font-size:12px;letter-spacing:.5px;min-width:0;color:var(--text)}
.hdr-search input::placeholder{color:var(--text3);letter-spacing:1px}
.hdr-search button{color:var(--text2)}
.hdr-search button:hover{color:var(--cyan)}

.hdr-r{display:flex;align-items:center;gap:8px;min-width:220px;justify-content:flex-end}
.hdr-status{display:flex;align-items:center;gap:6px;font-size:10px;letter-spacing:1.5px;color:var(--green2)}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s ease infinite;flex-shrink:0}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 var(--green)60}50%{box-shadow:0 0 0 4px transparent}}
.hdr-user{display:flex;align-items:center;gap:8px;padding-left:12px;border-left:1px solid var(--border)}
.hdr-av{width:28px;height:28px;border:1px solid var(--cyan)40;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--cyan);letter-spacing:0}
.hdr-uem{font-size:11px;letter-spacing:.5px;color:var(--text2);max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== SIDEBAR ===== */
.side{
  width:220px;background:var(--bg1);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto
}

.side-compose{
  margin:14px 12px 8px;
  height:40px;border:1px solid var(--cyan)50;color:var(--cyan);
  font-size:11px;letter-spacing:2px;display:flex;align-items:center;justify-content:center;gap:8px;
  transition:all .15s;position:relative;overflow:hidden
}
.side-compose::before{content:'';position:absolute;inset:0;background:var(--cyan3);opacity:0;transition:.15s}
.side-compose:hover::before{opacity:1}
.side-compose:hover{box-shadow:0 0 12px var(--cyan)15}

.side-nav{padding:4px 8px}
.sn-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;font-size:11px;letter-spacing:1.5px;color:var(--text2);
  cursor:pointer;transition:all .12s;position:relative;border-left:2px solid transparent
}
.sn-item:hover{color:var(--text);background:var(--cyan4)}
.sn-item.active{color:var(--cyan);border-left-color:var(--cyan);background:var(--cyan3)}
.sn-item svg{flex-shrink:0;opacity:.7}
.sn-item.active svg{opacity:1}
.sn-item span{flex:1}
.sn-badge{
  font-size:10px;font-weight:700;color:var(--bg);
  background:var(--cyan);padding:1px 7px;display:none;letter-spacing:0;min-width:20px;text-align:center
}
.sn-badge.has{display:block}

.side-sep{padding:12px 12px 6px;font-size:9px;letter-spacing:2px;color:var(--text3);display:flex;align-items:center;gap:8px}
.side-sep::after{content:'';flex:1;height:1px;background:var(--border)}

.side-foot{margin-top:auto;padding:14px 12px;border-top:1px solid var(--border)}
.sf-line{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px;color:var(--text2);margin-bottom:8px}
.sf-ok{color:var(--green2)}
.sf-line.muted{color:var(--text3);margin-top:6px;margin-bottom:0}
.sf-bar{height:2px;background:var(--bg3);margin-bottom:2px}
.sf-fill{height:100%;background:var(--cyan);transition:width .3s}

/* ===== RESIZE ===== */
.rsz{width:3px;cursor:col-resize;background:var(--border);flex-shrink:0;transition:background .15s}
.rsz:hover,.rsz:active{background:var(--cyan)60}

/* ===== MESSAGE LIST ===== */
.mlist{width:320px;display:flex;flex-direction:column;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg1)}
.ml-top{padding:12px 14px 10px;border-bottom:1px solid var(--border);flex-shrink:0}
.ml-title{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.ml-ficon{color:var(--cyan);font-size:10px}
.ml-title h2{font-size:13px;letter-spacing:3px;color:var(--text);flex:1}
.ml-cnt{font-size:10px;letter-spacing:1px;color:var(--text3)}
.ml-filters{display:flex;gap:2px}
.mf{padding:4px 10px;font-size:10px;letter-spacing:1.5px;color:var(--text3);border:1px solid transparent;transition:all .12s}
.mf.active{border-color:var(--cyan)40;color:var(--cyan);background:var(--cyan4)}
.mf:hover:not(.active){color:var(--text2)}

.ml-scroll{flex:1;overflow-y:auto}
.ml-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:12px;color:var(--text3)}
.ml-empty p{font-size:11px;letter-spacing:2px}

/* Message Items */
.mi{
  padding:12px 14px;border-bottom:1px solid var(--border)60;cursor:pointer;
  transition:background .08s;position:relative;border-left:2px solid transparent
}
.mi:hover{background:var(--cyan4)}
.mi.active{background:var(--bg2);border-left-color:var(--cyan)}
.mi.unread .mi-from,.mi.unread .mi-sub{color:var(--text)}
.mi.unread::before{content:'';position:absolute;right:12px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 6px var(--cyan)}
.mi-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;gap:8px}
.mi-from{font-size:12px;letter-spacing:.5px;color:var(--text2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mi-date{font-size:10px;color:var(--text3);white-space:nowrap;flex-shrink:0}
.mi-sub{font-size:11px;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:.3px}
.mi-tags{display:flex;gap:4px;margin-top:5px}
.mi-tag{font-size:9px;letter-spacing:1px;padding:1px 6px;border:1px solid var(--border);color:var(--text3)}
.mi-tag.att{border-color:var(--cyan)40;color:var(--cyan2)}

/* ===== PAGINATION ===== */
.ml-pg{display:flex;align-items:center;justify-content:center;gap:16px;padding:10px;border-top:1px solid var(--border);flex-shrink:0}
.pg{font-size:10px;letter-spacing:2px;color:var(--text3);padding:5px 10px;border:1px solid var(--border);transition:all .12s}
.pg:hover:not(:disabled){border-color:var(--cyan)40;color:var(--cyan)}
.pg:disabled{opacity:.3}
.ml-pg span{font-size:10px;letter-spacing:1px;color:var(--text2)}

/* ===== READING PANE ===== */
.rp{flex:1;overflow-y:auto;background:var(--bg);min-width:0}
.rp-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:14px;color:var(--bg3)}
.rp-empty h3{font-size:13px;letter-spacing:3px;color:var(--text3)}
.rp-empty p{font-size:11px;letter-spacing:1px;color:var(--text3)}

/* Email View */
.em-hdr{padding:24px 28px 18px;border-bottom:1px solid var(--border)}
.em-sub{font-size:18px;letter-spacing:1px;color:var(--text);margin-bottom:16px;line-height:1.4}
.em-meta{display:flex;gap:12px;align-items:flex-start}
.em-av{width:40px;height:40px;border:1px solid var(--cyan)40;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--cyan);flex-shrink:0;letter-spacing:0}
.em-info{flex:1}
.em-from{font-size:13px;letter-spacing:.5px;color:var(--text)}
.em-addr{font-size:11px;color:var(--text3);font-weight:400}
.em-to{font-size:11px;color:var(--text2);margin-top:2px;letter-spacing:.3px}
.em-date-str{font-size:11px;color:var(--text3);white-space:nowrap;letter-spacing:.5px}
.em-acts{display:flex;gap:4px;margin-top:14px;flex-wrap:wrap}
.em-act{
  display:flex;align-items:center;gap:6px;padding:5px 12px;
  border:1px solid var(--border);color:var(--text2);font-size:10px;letter-spacing:2px;
  transition:all .12s
}
.em-act:hover{border-color:var(--cyan)40;color:var(--cyan);background:var(--cyan4)}
.em-body{padding:24px 28px;font-size:13px;line-height:1.8;color:var(--text2);word-wrap:break-word}
.em-body a{color:var(--cyan)}
.em-body img{max-width:100%;height:auto;opacity:.8}
.em-body blockquote{border-left:2px solid var(--cyan)40;padding-left:14px;color:var(--text3);margin:12px 0}
.em-body pre{background:var(--bg1);padding:14px;border:1px solid var(--border);font-size:12px;overflow-x:auto;margin:12px 0}
.em-atts{padding:16px 28px 32px;border-top:1px solid var(--border)}
.em-atts h4{font-size:10px;letter-spacing:2px;color:var(--text3);margin-bottom:12px}
.att-list{display:flex;flex-wrap:wrap;gap:8px}
.att-item{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  border:1px solid var(--border);cursor:pointer;transition:all .15s;max-width:220px
}
.att-item:hover{border-color:var(--cyan)50;background:var(--cyan4)}
.att-ico{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:var(--bg);background:var(--cyan2);flex-shrink:0;letter-spacing:0}
.att-name{font-size:11px;letter-spacing:.3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-sz{font-size:10px;color:var(--text3)}

/* ===== COMPOSE ===== */
.cmp{position:fixed;bottom:0;right:20px;z-index:1000;animation:cmpIn .25s ease}
.cmp-win{
  width:520px;max-width:calc(100vw - 40px);
  height:480px;max-height:80vh;
  background:var(--bg1);border:1px solid var(--border);border-bottom:0;
  display:flex;flex-direction:column;position:relative
}
.cmp-win::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan)50,transparent)}
.cmp-hdr{display:flex;align-items:center;justify-content:space-between;padding:0 14px;height:40px;background:var(--bg2);border-bottom:1px solid var(--border);font-size:11px;letter-spacing:2px;color:var(--cyan)}
.cmp-btn{padding:5px;color:var(--text2);border:1px solid transparent;transition:.12s}
.cmp-btn:hover{border-color:var(--border);color:var(--cyan)}
.cmp-body{flex:1;display:flex;flex-direction:column;overflow:hidden}
.cmp-row{display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--border)60;height:40px}
.cmp-lbl{font-size:10px;letter-spacing:2px;color:var(--cyan);width:36px;flex-shrink:0}
.cmp-row input{flex:1;font-size:12px;letter-spacing:.5px;min-width:0;color:var(--text)}
.cmp-row input::placeholder{color:var(--text3)}
.cmp-cc{font-size:10px;letter-spacing:1.5px;color:var(--text3);padding:3px 8px;border:1px solid var(--border);transition:.12s}
.cmp-cc:hover{border-color:var(--cyan)40;color:var(--cyan)}
.cmp-ed{flex:1;overflow:hidden}
.cmp-ed textarea{width:100%;height:100%;padding:14px;font-size:12px;line-height:1.7;resize:none;color:var(--text2)}
.cmp-ed textarea::placeholder{color:var(--text3)}
.cmp-foot{display:flex;align-items:center;gap:10px;padding:10px 14px;border-top:1px solid var(--border)}
.cmp-send{
  display:flex;align-items:center;gap:8px;padding:7px 20px;
  border:1px solid var(--cyan)60;color:var(--cyan);font-size:11px;letter-spacing:2.5px;
  transition:all .15s;background:var(--cyan3)
}
.cmp-send:hover{background:var(--cyan);color:var(--bg);box-shadow:0 0 16px var(--cyan)30}
.cmp-send:disabled{opacity:.4;cursor:not-allowed}
.cmp-disc{font-size:10px;letter-spacing:2px;color:var(--text3);padding:7px 12px;border:1px solid transparent;transition:.12s}
.cmp-disc:hover{border-color:var(--border);color:var(--red)}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%);
  padding:10px 24px;border:1px solid;font-size:11px;letter-spacing:2px;
  z-index:2000;animation:cmpIn .2s ease
}
.toast.s{border-color:var(--green2)60;background:var(--green)08;color:var(--green2)}
.toast.e{border-color:var(--red)60;background:var(--red)08;color:var(--red)}

/* ===== LOADER ===== */
.loader{position:fixed;inset:0;background:var(--bg)80;display:flex;align-items:center;justify-content:center;z-index:3000}
.ld{width:32px;height:32px;border:1.5px solid var(--border);border-top:1.5px solid var(--cyan);border-radius:50%;animation:spin .5s linear infinite}

/* ===== ANIMATIONS ===== */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes cmpIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}