/* ─── RESET & VARS ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0c10;
  --bg2:       #111318;
  --bg3:       #181c24;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.12);
  --green:     #25D366;
  --green-dim: rgba(37,211,102,.15);
  --green-glow:rgba(37,211,102,.3);
  --accent:    #3b82f6;
  --accent-dim:rgba(59,130,246,.15);
  --red:       #ef4444;
  --red-dim:   rgba(239,68,68,.15);
  --yellow:    #f59e0b;
  --text:      #e8eaf0;
  --text2:     #8b91a1;
  --text3:     #555c6e;
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.7);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --sidebar-w: 240px;
  --transition: .2s cubic-bezier(.4,0,.2,1);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  overflow: hidden;
}

/* ─── SCREENS ────────────────────────────────────── */
.screen { display: none; width: 100%; height: 100%; }
.screen.active { display: flex; }

/* ─── LOGIN / BILLING ─────────────────────────────── */
.page-login body,
.login-bg {
  position: fixed; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 20% 20%, #0e1f2b 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, #0d1a10 0%, transparent 60%),
              var(--bg);
}

.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
  animation: drift 8s ease-in-out infinite alternate;
}
.orb1 { width: 400px; height: 400px; background: rgba(37,211,102,.08); top: -10%; left: -10%; animation-delay: 0s; }
.orb2 { width: 300px; height: 300px; background: rgba(59,130,246,.07); bottom: 5%; right: -5%; animation-delay: -3s; }
.orb3 { width: 250px; height: 250px; background: rgba(37,211,102,.05); top: 50%; left: 50%; animation-delay: -5s; }

@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(30px,20px) scale(1.1); }
}

.login-card {
  position: relative; z-index: 10;
  margin: auto;
  width: 100%; max-width: 420px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.billing-card { max-width: 460px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 6px;
}
.brand-icon { font-size: 28px; }
.brand-name {
  font-family: var(--font-head);
  font-size: 26px; font-weight: 800;
  background: linear-gradient(135deg, var(--green), #2af5a0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-sub { color: var(--text2); margin-bottom: 28px; font-size: 13px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 6px; letter-spacing: .04em; text-transform: uppercase; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-dim);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn-primary {
  width: 100%; padding: 13px;
  background: var(--green);
  color: #000; font-weight: 700; font-size: 14px;
  border: none; border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
  font-family: var(--font-body);
  margin-top: 4px;
}
.btn-primary:hover { background: #20c55a; box-shadow: 0 4px 20px var(--green-glow); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  padding: 9px 18px;
  background: var(--bg3); color: var(--text);
  border: 1px solid var(--border2); border-radius: var(--radius-sm);
  cursor: pointer; font-family: var(--font-body); font-size: 13px;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  padding: 9px 18px;
  background: var(--red-dim); color: var(--red);
  border: 1px solid rgba(239,68,68,.3); border-radius: var(--radius-sm);
  cursor: pointer; font-family: var(--font-body); font-size: 13px;
  transition: all var(--transition);
}
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-danger.btn-sm { padding: 7px 14px; font-size: 12px; }

.login-hint { text-align: center; color: var(--text2); font-size: 12px; margin-top: 16px; }
.login-hint a { color: var(--green); text-decoration: none; font-weight: 600; }
.login-hint a:hover { text-decoration: underline; }
.secure-hint { font-size: 11px; color: var(--text3); margin-top: 12px; }

/* PLAN BOX */
.plan-box {
  background: var(--green-dim);
  border: 1px solid rgba(37,211,102,.2);
  border-radius: var(--radius);
  padding: 20px; margin-bottom: 24px;
  text-align: center;
}
.plan-badge {
  display: inline-block; background: var(--green);
  color: #000; font-size: 10px; font-weight: 800;
  padding: 3px 10px; border-radius: 20px; letter-spacing: .08em;
  margin-bottom: 8px;
}
.plan-price { font-family: var(--font-head); font-size: 48px; font-weight: 800; color: var(--green); line-height: 1; }
.plan-price span { font-size: 64px; }
.plan-price small { font-size: 18px; color: var(--text2); }
.plan-features { list-style: none; margin-top: 14px; text-align: left; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.plan-features li { font-size: 12px; color: var(--text2); }

/* ─── APP LAYOUT ─────────────────────────────────── */
#screen-app { flex-direction: row; overflow: hidden; }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w); height: 100vh; flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 24px 0;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .brand-name { font-size: 20px; }

.sidebar-nav { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 10px 12px;
  background: none; border: none;
  color: var(--text2); font-family: var(--font-body); font-size: 13px; font-weight: 500;
  border-radius: var(--radius-sm); cursor: pointer;
  transition: all var(--transition); text-align: left;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--green-dim); color: var(--green); border: 1px solid rgba(37,211,102,.2); }
.nav-icon { font-size: 16px; }

.sidebar-footer {
  padding: 16px 16px 0;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.user-info { flex: 1; display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #2af5a0);
  color: #000; font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-status { font-size: 11px; color: var(--text2); display: flex; align-items: center; gap: 5px; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-on  { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse-dot 2s infinite; }
.dot-off { background: var(--text3); }
@keyframes pulse-dot { 0%,100% { opacity:1; } 50% { opacity:.4; } }

.btn-logout {
  padding: 8px; background: none; border: none; color: var(--text3);
  cursor: pointer; font-size: 18px; border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.btn-logout:hover { color: var(--red); }

/* MAIN CONTENT */
.main-content {
  flex: 1; height: 100vh; overflow-y: auto;
  padding: 32px;
  background: var(--bg);
}

.tab { display: none; }
.tab.active { display: block; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }

.page-header { margin-bottom: 28px; }
.page-header h1 { font-family: var(--font-head); font-size: 28px; font-weight: 800; }
.page-header p { color: var(--text2); font-size: 13px; margin-top: 4px; }

/* CARDS */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.card-header h2 { font-family: var(--font-head); font-size: 15px; font-weight: 700; }
.card-actions { display: flex; gap: 8px; }
.card-hint { color: var(--text3); font-size: 11px; margin-bottom: 10px; }
.card-hint-inline { color: var(--text3); font-size: 11px; }
.card-hint code { background: var(--bg3); padding: 2px 6px; border-radius: 4px; font-size: 11px; color: var(--green); }

/* STATS */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center;
  transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--border2); }
.stat-icon { font-size: 24px; margin-bottom: 8px; }
.stat-num { font-family: var(--font-head); font-size: 32px; font-weight: 800; color: var(--green); }
.stat-label { color: var(--text2); font-size: 12px; margin-top: 4px; }

.recent-logs-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.recent-logs-box h2 { font-family: var(--font-head); font-size: 15px; margin-bottom: 14px; }

/* CONNECT */
.connect-area { display: flex; gap: 32px; align-items: flex-start; flex-wrap: wrap; }
.qr-wrapper { display: flex; gap: 32px; align-items: flex-start; }
.qr-box {
  width: 220px; height: 220px;
  background: white; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; overflow: hidden;
}
.qr-placeholder { text-align: center; color: #555; }
.qr-spinner {
  width: 40px; height: 40px; border: 3px solid #e0e0e0; border-top-color: var(--green);
  border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.qr-steps { color: var(--text2); font-size: 13px; max-width: 240px; }
.qr-steps ol { margin-top: 10px; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; }
.qr-steps strong { color: var(--text); }
.connect-status { display: flex; flex-direction: column; gap: 12px; }
.status-indicator { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; }

/* DISPARAR GRID */
.disparar-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .disparar-grid { grid-template-columns: 1fr; } }

/* TEXTAREA GLOBAL */
textarea {
  width: 100%; resize: vertical;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px;
  color: var(--text); font-family: var(--font-body); font-size: 13px;
  line-height: 1.6; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }

/* CONTACTS */
.contacts-count { text-align: right; font-size: 11px; color: var(--text3); margin-top: 6px; }

/* TOGGLES */
.toggles-row { display: flex; flex-direction: column; gap: 12px; margin: 14px 0; }
.toggle-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; }
.toggle-label input { display: none; }
.toggle-switch {
  width: 40px; height: 22px; background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 11px; position: relative; flex-shrink: 0;
  transition: background var(--transition);
}
.toggle-switch::after {
  content:''; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  background: var(--text3); top: 2px; left: 2px;
  transition: transform var(--transition), background var(--transition);
}
.toggle-label input:checked + .toggle-switch { background: var(--green-dim); border-color: var(--green); }
.toggle-label input:checked + .toggle-switch::after { transform: translateX(18px); background: var(--green); }

/* TAGS BAR */
.tags-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--bg3); border-radius: var(--radius-sm); padding: 10px 12px;
  margin-bottom: 16px;
}
.tag-label { font-size: 11px; color: var(--text2); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.tag-btn {
  padding: 4px 10px; background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 20px; color: var(--green); font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all var(--transition); font-family: var(--font-body);
}
.tag-btn:hover { background: var(--green-dim); border-color: var(--green); }

/* TEMPLATES */
.templates-container { display: flex; flex-direction: column; gap: 14px; margin-bottom: 16px; }
.template-block {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px;
  transition: border-color var(--transition);
}
.template-block:focus-within { border-color: var(--green); }
.template-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.template-badge {
  font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--green); background: var(--green-dim); padding: 3px 10px; border-radius: 20px;
}
.template-actions { display: flex; gap: 6px; }

/* IMAGE PREVIEW */
.img-preview {
  position: relative; margin-bottom: 10px;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border);
}
.img-preview img { width: 100%; max-height: 120px; object-fit: cover; display: block; }
.remove-img {
  position: absolute; top: 6px; right: 6px;
  background: rgba(0,0,0,.7); color: white; border: none;
  width: 24px; height: 24px; border-radius: 50%;
  font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}

/* PREVIEW BUBBLE */
.preview-box {
  background: var(--bg3); border-radius: var(--radius-sm); padding: 14px;
  border: 1px dashed var(--border2);
}
.preview-label { font-size: 11px; color: var(--text2); margin-bottom: 10px; font-weight: 600; }
.chat-bubble {
  background: #1a3a24; border-radius: 12px 12px 12px 2px;
  padding: 12px 16px; font-size: 13px; color: var(--text);
  line-height: 1.6; max-width: 90%; border: 1px solid rgba(37,211,102,.15);
  white-space: pre-wrap; word-break: break-word;
}

/* PROGRESS */
.progress-bar-wrap { margin-bottom: 14px; }
.progress-bar-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--text2); margin-bottom: 6px; }
.progress-bar { height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--green); border-radius: 3px; width: 0%; transition: width .4s ease; }

/* ACTION BTNS */
.action-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-large { padding: 13px 24px; font-size: 14px; font-weight: 700; }
.action-card { background: var(--bg2); }

/* BUTTONS SMALL */
.btn-xs {
  padding: 4px 10px; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text2); font-size: 11px; cursor: pointer;
  font-family: var(--font-body); transition: all var(--transition);
}
.btn-xs:hover { color: var(--text); border-color: var(--border2); }
.btn-upload { cursor: pointer; }

.btn-sm { padding: 7px 14px; font-size: 12px; }

/* LOGS */
.logs-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.log-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 12px; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; color: var(--text2); font-size: 12px; cursor: pointer;
  font-family: var(--font-body); transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--green-dim); color: var(--green); border-color: rgba(37,211,102,.3); }

.log-container {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; height: calc(100vh - 260px); overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
}
.log-list { display: flex; flex-direction: column; gap: 6px; }

.log-entry {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 12px; font-family: 'DM Mono', monospace;
  border-left: 3px solid transparent;
  background: var(--bg3);
  animation: slideIn .2s ease;
}
@keyframes slideIn { from { opacity:0; transform: translateX(-6px); } to { opacity:1; transform:translateX(0); } }

.log-entry.success { border-color: var(--green); }
.log-entry.error   { border-color: var(--red); background: rgba(239,68,68,.05); }
.log-entry.warn    { border-color: var(--yellow); background: rgba(245,158,11,.05); }
.log-entry.info    { border-color: var(--accent); }

.log-time  { color: var(--text3); flex-shrink: 0; min-width: 70px; }
.log-icon  { flex-shrink: 0; font-size: 14px; }
.log-msg   { color: var(--text); flex: 1; }
.log-entry.error .log-msg { color: #fca5a5; }

/* CONFIG */
.config-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.plan-status { background: var(--green-dim); border: 1px solid rgba(37,211,102,.2); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 14px; }
.plan-active { font-weight: 700; color: var(--green); font-size: 13px; }
.plan-status p { color: var(--text2); font-size: 12px; margin-top: 6px; }

/* TOAST */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 14px 20px;
  font-size: 13px; box-shadow: var(--shadow-lg);
  transform: translateY(20px); opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none; max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(37,211,102,.4); color: var(--green); }
.toast.error   { border-color: rgba(239,68,68,.4); color: #fca5a5; }
.toast.info    { border-color: rgba(59,130,246,.4); color: #93c5fd; }

/* EMPTY HINT */
.empty-hint { color: var(--text3); font-size: 12px; text-align: center; padding: 20px 0; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }