/* FORGED — PORTAL STYLES */

:root {
  --black: #080808;
  --dark: #0f0f0f;
  --dark2: #161616;
  --dark3: #1e1e1e;
  --dark4: #252525;
  --gold: #c9a84c;
  --goldlt: #e8c97a;
  --golddim: #8a7234;
  --teal: #2dd4bf;
  --tealdim: #0d9488;
  --white: #f5f5f0;
  --dim: #9a9a94;
  --dimmer: #555550;
  --border: rgba(201, 168, 76, 0.15);
  --bordert: rgba(45, 212, 191, 0.15);
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
}

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

html, body {
  height: 100%;
  font-family: 'Barlow', system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--gold); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.screen { display: none; min-height: 100vh; }
.screen.active { display: flex; }

.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--black);
}
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--dark3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* AUTH SCREEN */
#authScreen {
  align-items: center;
  justify-content: center;
  background: var(--black);
  position: relative;
  overflow-y: auto;
  padding: 20px;
}

#authScreen::before {
  content: 'FORGED';
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28vw;
  color: rgba(201, 168, 76, 0.025);
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  z-index: 0;
  letter-spacing: -0.05em;
}

.auth-box {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px 32px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.auth-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  letter-spacing: 0.05em;
  text-align: center;
  margin-bottom: 4px;
}
.auth-logo .forg { color: var(--white); }
.auth-logo .ed { color: var(--gold); }

.auth-tagline {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--dim);
  margin-bottom: 32px;
  text-transform: uppercase;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.auth-tab {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  position: relative;
  transition: color 0.2s;
}
.auth-tab.active { color: var(--gold); }
.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}

.auth-form { display: none; }
.auth-form.active { display: block; }

.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 6px;
  font-weight: 600;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--dark2);
  border: 1px solid var(--dark4);
  border-radius: 3px;
  padding: 12px 14px;
  color: var(--white);
  font-size: 14px;
  transition: border-color 0.15s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-help {
  font-size: 11px;
  color: var(--dim);
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border: none;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.15s;
  font-family: 'Barlow Condensed', sans-serif;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover { background: var(--goldlt); }
.btn-primary:disabled {
  background: var(--dark4);
  color: var(--dimmer);
  cursor: not-allowed;
}
.btn-secondary {
  background: var(--dark3);
  color: var(--white);
  border: 1px solid var(--dark4);
}
.btn-secondary:hover { background: var(--dark4); border-color: var(--gold); }
.btn-ghost {
  background: transparent;
  color: var(--dim);
}
.btn-ghost:hover { color: var(--gold); }
.btn-danger { background: var(--red); color: white; }
.btn-block { width: 100%; }

.auth-error,
.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: 3px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.auth-error.show, .alert-error.show { display: block; }

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
  padding: 10px 14px;
  border-radius: 3px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.alert-success.show { display: block; }

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: var(--dim);
}
.auth-footer a { color: var(--gold); cursor: pointer; }

/* APP LAYOUT */
#appScreen {
  flex-direction: column;
  background: var(--black);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.app-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.05em;
}
.app-logo .forg { color: var(--white); }
.app-logo .ed { color: var(--gold); }

.app-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.tier-badge {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 2px;
  font-weight: 600;
}
.tier-standard { background: rgba(154, 154, 148, 0.15); color: var(--dim); }
.tier-enhanced { background: rgba(45, 212, 191, 0.15); color: var(--teal); }
.tier-pro { background: rgba(201, 168, 76, 0.15); color: var(--gold); }

.app-nav {
  display: flex;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-btn {
  flex: 1;
  min-width: 80px;
  padding: 14px 16px;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
  position: relative;
  transition: color 0.15s;
}
.nav-btn.active { color: var(--gold); }
.nav-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}

.app-body {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.panel {
  display: none;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.panel.active { display: block; }

.content-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.panel-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.panel-subtitle {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* CHAT */
#panelChat .content-body {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  max-width: 800px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.msg {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  animation: fadeIn 0.3s;
}
.msg.user { flex-direction: row-reverse; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.05em;
}
.msg-avatar.coach { background: var(--gold); color: var(--black); }
.msg-avatar.user-av { background: var(--dark3); color: var(--white); border: 1px solid var(--dark4); }

.msg-bubble {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px 16px;
  max-width: 70%;
  font-size: 14px;
  line-height: 1.6;
  word-wrap: break-word;
}
.msg.user .msg-bubble { background: var(--dark3); }
.msg-bubble strong { color: var(--gold); font-weight: 600; }
.msg-time {
  font-size: 10px;
  color: var(--dimmer);
  margin-top: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chat-input-bar {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  gap: 10px;
  background: var(--dark);
}
.chat-input {
  flex: 1;
  background: var(--dark2);
  border: 1px solid var(--dark4);
  border-radius: 3px;
  padding: 12px 14px;
  color: var(--white);
  font-size: 14px;
  resize: none;
  min-height: 44px;
  max-height: 120px;
}
.chat-input:focus { outline: none; border-color: var(--gold); }

.typing-indicator {
  display: none;
  padding: 8px 16px;
  color: var(--dim);
  font-size: 12px;
  font-style: italic;
}
.typing-indicator.show { display: block; }

/* PLAN PANEL */
.plan-content {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px 24px;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.plan-content strong { color: var(--gold); font-weight: 600; }
.plan-content h2,
.plan-content h3 {
  color: var(--gold);
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.03em;
  margin: 24px 0 8px;
}

.plan-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--dim);
}
.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.3;
}
.empty-state-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}
.empty-state-text {
  font-size: 14px;
  max-width: 400px;
  margin: 0 auto 24px;
}

/* INTAKE */
.intake-progress {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
}
.intake-progress-step {
  flex: 1;
  height: 3px;
  background: var(--dark3);
  border-radius: 2px;
  transition: background 0.3s;
}
.intake-progress-step.active { background: var(--gold); }
.intake-progress-step.done { background: var(--tealdim); }

.intake-section {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 28px 24px;
}
.intake-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  color: var(--gold);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}
.intake-section-desc {
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 24px;
}

.intake-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  justify-content: space-between;
}

/* ADMIN */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
}
.stat-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 4px;
}

.client-list {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.client-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.client-row:hover { background: var(--dark2); }
.client-row:last-child { border-bottom: none; }
.client-name {
  font-size: 14px;
  color: var(--white);
  font-weight: 500;
}
.client-meta {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* RESPONSIVE */
@media (max-width: 640px) {
  .auth-box { padding: 30px 24px; }
  .content-body { padding: 20px 16px 30px; }
  .panel-title { font-size: 26px; }
  .msg-bubble { max-width: 85%; }
  .app-header { padding: 12px 16px; }
}