@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0a0c0f;
  --sidebar-bg: #0d1117;
  --surface:    #131920;
  --surface2:   #1a2332;
  --border:     #1e2d3d;
  --green:      #00ff41;
  --green-dim:  #00c832;
  --green-dark: #003d0f;
  --amber:      #ffb000;
  --red:        #ff2244;
  --blue:       #00aaff;
  --cyan:       #00ffdd;
  --text:       #c9d1d9;
  --text-dim:   #4a5568;
  --text-muted: #2d3748;
  --mono:       'Share Tech Mono', monospace;
  --display:    'VT323', monospace;
  --radius:     4px;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 13px; }

/* ── layout ── */
#app { display: flex; height: 100vh; overflow: hidden; }
#sidebar { width: 240px; min-width: 240px; background: var(--sidebar-bg); border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
#content { flex: 1; overflow-y: auto; background: var(--bg); }
.page { display: none; padding: 28px; }
.page.active { display: block; }

/* ── logo ── */
.logo-block { padding: 16px 12px 12px; border-bottom: 1px solid var(--border); }
.ascii-logo { font-family: var(--mono); font-size: 4.5px; line-height: 1.2; color: var(--green); letter-spacing: 0; white-space: pre; overflow: hidden; text-shadow: 0 0 8px rgba(0,255,65,0.5); }
.logo-sub { font-family: var(--display); font-size: 20px; color: var(--amber); letter-spacing: 6px; display: block; text-align: center; text-shadow: 0 0 10px rgba(255,176,0,0.6); }
.tagline { font-size: 10px; color: var(--text-dim); margin-top: 8px; line-height: 1.6; }
.tagline .west { color: var(--amber); text-shadow: 0 0 6px rgba(255,176,0,0.5); }

/* ── nav ── */
#nav { flex: 1; padding: 16px 0; display: flex; flex-direction: column; gap: 2px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--text-dim); text-decoration: none; font-family: var(--mono); font-size: 12px; letter-spacing: 1px; border-left: 2px solid transparent; transition: all 0.15s; }
.nav-item:hover { color: var(--green); background: rgba(0,255,65,0.04); }
.nav-item.active { color: var(--green); border-left-color: var(--green); background: rgba(0,255,65,0.06); }
.nav-icon { font-size: 14px; width: 16px; text-align: center; }

/* ── sidebar footer ── */
.sidebar-footer { padding: 12px 20px; border-top: 1px solid var(--border); font-size: 10px; }
.powered { margin-bottom: 4px; }
.tech-name { color: var(--amber); }
.credits { color: var(--text-muted); }
.dim { color: var(--text-muted); }

/* ── page header ── */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.page-title { font-family: var(--display); font-size: 28px; color: var(--green); letter-spacing: 2px; text-shadow: 0 0 12px rgba(0,255,65,0.4); }
.page-subtitle { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--mono); font-size: 12px; cursor: pointer; border-radius: var(--radius); transition: all 0.15s; letter-spacing: 0.5px; }
.btn:hover { border-color: var(--green); color: var(--green); box-shadow: 0 0 8px rgba(0,255,65,0.15); }
.btn-primary { background: rgba(0,255,65,0.1); border-color: var(--green-dim); color: var(--green); }
.btn-primary:hover { background: rgba(0,255,65,0.2); box-shadow: 0 0 12px rgba(0,255,65,0.3); }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(255,34,68,0.1); }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn-amber { border-color: var(--amber); color: var(--amber); }
.btn-amber:hover { background: rgba(255,176,0,0.1); }

/* ── profile cards ── */
.profiles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.profile-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; cursor: pointer; transition: all 0.15s; position: relative; overflow: hidden; }
.profile-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--card-color, var(--green)); box-shadow: 0 0 8px var(--card-color, var(--green)); }
.profile-card:hover { border-color: var(--card-color, var(--green)); box-shadow: 0 0 20px rgba(0,255,65,0.08); transform: translateY(-1px); }
.profile-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.profile-icon { font-size: 28px; }
.profile-card-name { font-family: var(--display); font-size: 22px; color: var(--text); letter-spacing: 1px; }
.profile-card-desc { font-size: 11px; color: var(--text-dim); margin-bottom: 16px; min-height: 16px; }
.profile-card-stats { display: flex; gap: 16px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-val { font-family: var(--display); font-size: 20px; color: var(--green); }
.stat-label { font-size: 10px; color: var(--text-muted); letter-spacing: 0.5px; }

/* ── profile detail ── */
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-dim); font-size: 12px; cursor: pointer; margin-bottom: 20px; text-decoration: none; transition: color 0.15s; }
.back-link:hover { color: var(--green); }
.detail-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 32px; gap: 16px; }
.detail-title-group { display: flex; align-items: center; gap: 14px; }
.detail-icon { font-size: 40px; }
.detail-name { font-family: var(--display); font-size: 36px; color: var(--text); letter-spacing: 2px; }
.detail-doh { font-size: 10px; color: var(--text-dim); margin-top: 4px; font-family: var(--mono); }
.detail-doh span { color: var(--cyan); }
.detail-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }

/* ── section ── */
.section { margin-bottom: 36px; }
.section-title { font-size: 11px; letter-spacing: 2px; color: var(--text-dim); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ── category grid ── */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.category-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.15s; }
.category-row.enabled { border-color: var(--cat-color); background: rgba(0,0,0,0.3); }
.category-row.enabled .cat-name { color: var(--text); }
.cat-left { display: flex; align-items: center; gap: 10px; }
.cat-icon { font-size: 18px; width: 24px; text-align: center; }
.cat-name { font-size: 12px; color: var(--text-dim); transition: color 0.15s; }

/* ── toggle ── */
.toggle { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; inset: 0; background: var(--surface2); border: 1px solid var(--border); border-radius: 11px; cursor: pointer; transition: all 0.2s; }
.toggle-slider::before { content: ''; position: absolute; width: 14px; height: 14px; left: 3px; top: 3px; background: var(--text-muted); border-radius: 50%; transition: all 0.2s; }
.toggle input:checked + .toggle-slider { background: var(--green-dark); border-color: var(--green-dim); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--green); box-shadow: 0 0 6px var(--green); }

/* ── services ── */
.services-search { display: flex; gap: 8px; margin-bottom: 16px; }
.input { background: var(--surface); border: 1px solid var(--border); color: var(--text); font-family: var(--mono); font-size: 12px; padding: 8px 12px; border-radius: var(--radius); outline: none; transition: border-color 0.15s; }
.input:focus { border-color: var(--green); }
.input::placeholder { color: var(--text-muted); }
.input-wide { flex: 1; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.service-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 12px; display: flex; flex-direction: column; align-items: center; gap: 8px; transition: all 0.15s; }
.service-card.blocked { border-color: var(--red); background: rgba(255,34,68,0.04); }
.service-card.allowed { border-color: var(--green); background: rgba(0,255,65,0.04); }
.service-emoji { font-size: 26px; }
.service-name { font-size: 11px; color: var(--text); text-align: center; }
.service-cat { font-size: 10px; color: var(--text-muted); }
.service-actions { display: flex; gap: 4px; width: 100%; }
.service-btn { flex: 1; padding: 4px 0; font-size: 10px; font-family: var(--mono); border: 1px solid var(--border); background: transparent; color: var(--text-dim); cursor: pointer; border-radius: 2px; transition: all 0.15s; letter-spacing: 0.5px; }
.service-btn:hover { color: var(--text); border-color: var(--text-dim); }
.service-btn.active-block { background: rgba(255,34,68,0.15); border-color: var(--red); color: var(--red); }
.service-btn.active-allow { background: rgba(0,255,65,0.1); border-color: var(--green); color: var(--green); }

/* ── devices ── */
.devices-list { display: flex; flex-direction: column; gap: 10px; }
.device-row { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color 0.15s; }
.device-row:hover { border-color: var(--green); }
.device-type { font-size: 24px; width: 32px; text-align: center; }
.device-info { flex: 1; min-width: 0; }
.device-name { font-size: 14px; color: var(--text); margin-bottom: 2px; }
.device-doh { font-size: 10px; color: var(--cyan); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-profile { font-size: 10px; color: var(--text-muted); }
.device-actions { display: flex; gap: 6px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.copy-btn { background: transparent; border: 1px solid var(--border); color: var(--text-dim); font-family: var(--mono); font-size: 10px; padding: 4px 8px; cursor: pointer; border-radius: 2px; transition: all 0.15s; }
.copy-btn:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── setup guide ── */
.os-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.os-tab { padding: 8px 14px; font-size: 11px; font-family: var(--mono); color: var(--text-dim); cursor: pointer; border-bottom: 2px solid transparent; letter-spacing: 0.5px; transition: all 0.15s; }
.os-tab:hover { color: var(--text); }
.os-tab.active { color: var(--green); border-bottom-color: var(--green); }
.os-panel { display: none; }
.os-panel.active { display: block; }
.os-step { margin-bottom: 16px; }
.os-step-title { font-size: 11px; color: var(--amber); letter-spacing: 1px; margin-bottom: 6px; }
.os-code { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; font-family: var(--mono); font-size: 11px; color: var(--green); white-space: pre-wrap; word-break: break-all; position: relative; }
.os-note { font-size: 11px; color: var(--text-dim); margin-top: 6px; line-height: 1.6; }
.os-note b { color: var(--text); }
.copy-code-btn { position: absolute; top: 6px; right: 6px; font-size: 10px; padding: 2px 8px; background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); cursor: pointer; font-family: var(--mono); border-radius: 2px; }
.copy-code-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.download-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: rgba(0,255,65,0.1); border: 1px solid var(--green-dim); color: var(--green); font-family: var(--mono); font-size: 12px; cursor: pointer; border-radius: var(--radius); text-decoration: none; margin-top: 8px; }
.download-btn:hover { background: rgba(0,255,65,0.2); }

/* ── analytics ── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 28px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.stat-card-val { font-family: var(--display); font-size: 36px; color: var(--green); text-shadow: 0 0 10px rgba(0,255,65,0.3); }
.stat-card-label { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; margin-top: 4px; }
.log-table { width: 100%; border-collapse: collapse; }
.log-table th { font-size: 10px; letter-spacing: 1px; color: var(--text-dim); text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.log-table td { font-size: 11px; padding: 8px 12px; border-bottom: 1px solid var(--surface2); color: var(--text); }
.log-table tr:hover td { background: var(--surface); }
.log-blocked { color: var(--red); }
.log-allowed { color: var(--green-dim); }

/* ── modal ── */
#modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 1000; backdrop-filter: blur(4px); }
#modal-overlay.hidden { display: none; }
#modal { background: var(--sidebar-bg); border: 1px solid var(--border); border-top: 2px solid var(--green); border-radius: var(--radius); padding: 28px; width: 560px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 0 40px rgba(0,255,65,0.1); }
.modal-title { font-family: var(--display); font-size: 24px; color: var(--green); letter-spacing: 2px; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 10px; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 6px; }
.form-control { width: 100%; }
.emoji-picker { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.emoji-opt { font-size: 20px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; transition: all 0.15s; }
.emoji-opt:hover, .emoji-opt.selected { border-color: var(--green); background: var(--green-dark); }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 24px; }

/* ── misc ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.empty-state-text { font-size: 13px; margin-bottom: 20px; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%234a5568'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
::-webkit-scrollbar { width: 6px; background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }

/* ── exit node picker ── */
.exit-node-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.exit-btn { background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); font-family: var(--mono); font-size: 12px; padding: 6px 14px; cursor: pointer; transition: all 0.15s; letter-spacing: 0.5px; }
.exit-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.exit-btn.active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,255,221,0.08); box-shadow: 0 0 8px rgba(0,255,221,0.15); }

/* ── login ── */
#login-wrap { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 2000; }
.login-box { width: 420px; max-width: 95vw; border: 1px solid var(--border); border-top: 2px solid var(--green); background: var(--sidebar-bg); padding: 32px; box-shadow: 0 0 60px rgba(0,255,65,0.08); }
.login-logo { font-size: 9px; line-height: 1.2; color: var(--green); margin: 0 0 8px; }
.login-tagline { font-size: 10px; color: var(--text-dim); letter-spacing: 1px; margin-bottom: 24px; }
.login-prompt { font-size: 11px; letter-spacing: 2px; color: var(--amber); margin-bottom: 16px; }
.login-error { font-size: 11px; color: #ef4444; margin-bottom: 12px; letter-spacing: 1px; }
.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-field { display: flex; align-items: center; gap: 10px; }
.login-label { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; width: 60px; flex-shrink: 0; }
.login-input { flex: 1; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-family: var(--mono); font-size: 13px; padding: 8px 12px; outline: none; transition: border-color 0.15s; }
.login-input:focus { border-color: var(--green); }
.login-btn { margin-top: 8px; width: 100%; justify-content: center; }
.login-footer { font-size: 10px; color: var(--text-muted); margin-top: 20px; text-align: center; }
.logout-btn { margin-top: 10px; width: 100%; font-size: 10px; }
.sidebar-footer { display: flex; flex-direction: column; gap: 4px; padding: 12px 16px; border-top: 1px solid var(--border); }