/* ============================================================
   PlumberCallAnswering.com — Component Styles
   Signal & Flow design system
   ============================================================ */

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-page);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ───────────────────────────────────────────── */
.t-display {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--neutral-900);
}
.t-h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}
.t-h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--neutral-900);
}
.t-h3 {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 600;
  color: var(--neutral-900);
}
.t-h4 {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--neutral-700);
}
.t-body-lg {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
}
.t-body {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg2);
}
.t-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg3);
}
.t-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--navy-700);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-ui);
  font-weight: var(--weight-semibold);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-lg  { font-size: var(--text-md);   padding: 12px 24px; border-radius: var(--radius-md); }
.btn-md  { font-size: var(--text-base); padding: 9px 18px;  border-radius: var(--radius-md); }
.btn-sm  { font-size: var(--text-sm);   padding: 6px 12px;  border-radius: var(--radius-sm); }

.btn-primary {
  background: var(--navy-700);
  color: #fff;
  box-shadow: 0 1px 3px rgba(12, 45, 85, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
  background: var(--navy-600);
  box-shadow: 0 4px 12px rgba(12, 45, 85, 0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-copper {
  background: var(--copper-500);
  color: #fff;
  box-shadow: 0 1px 3px rgba(200, 82, 24, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.btn-copper:hover {
  background: var(--copper-600);
  box-shadow: 0 4px 12px rgba(200, 82, 24, 0.4);
  transform: translateY(-1px);
}
.btn-copper:active { transform: translateY(0); }

.btn-outline {
  background: var(--surface);
  color: var(--navy-700);
  border: 1.5px solid var(--border-mid);
  box-shadow: var(--shadow-xs);
}
.btn-outline:hover { border-color: var(--navy-400); background: var(--navy-50); }

.btn-ghost {
  background: transparent;
  color: var(--fg2);
  border: 1.5px solid transparent;
}
.btn-ghost:hover { background: var(--neutral-100); color: var(--fg); }

.btn-danger {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1.5px solid rgba(200, 30, 30, 0.2);
}
.btn-danger:hover { background: var(--color-error); color: #fff; }

.btn-icon-only {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  justify-content: center;
}

/* ── Status Badges ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-new     { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.badge-new .badge-dot { background: #3b82f6; }

.badge-active  { background: #f0fdf4; color: var(--color-success); border: 1px solid #bbf7d0; }
.badge-active .badge-dot {
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(10, 138, 78, 0.15);
  animation: pulse 2s infinite;
}

.badge-missed  { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #fecaca; }
.badge-missed .badge-dot { background: var(--color-error); }

.badge-resolved { background: var(--neutral-50); color: var(--neutral-600); border: 1px solid var(--border); }
.badge-resolved .badge-dot { background: var(--neutral-400); }

.badge-ai      { background: rgba(26, 82, 153, 0.08); color: var(--navy-700); border: 1px solid rgba(26, 82, 153, 0.2); }
.badge-ai .badge-dot { background: var(--navy-500); }

.badge-urgent  { background: var(--copper-50); color: var(--copper-700); border: 1px solid rgba(199, 82, 24, 0.25); }
.badge-urgent .badge-dot { background: var(--copper-500); animation: pulse 1.5s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  50%       { box-shadow: 0 0 0 4px currentColor; opacity: 0.4; }
}

/* ── Form Inputs ──────────────────────────────────────────── */
.input-group  { display: flex; flex-direction: column; gap: 6px; }
.input-label  { font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--neutral-700); }
.input-hint   { font-size: var(--text-xs); color: var(--fg3); }

.input {
  font-family: var(--font-ui);
  font-size: var(--text-base);
  padding: 9px 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-mid);
  background: var(--surface);
  color: var(--fg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.input:focus       { border-color: var(--navy-500); box-shadow: var(--shadow-navy); }
.input::placeholder { color: var(--fg3); }
.input-error       { border-color: var(--color-error) !important; }
.input-error:focus { box-shadow: 0 0 0 3px rgba(200, 30, 30, 0.15) !important; }

.input-prefix              { position: relative; }
.input-prefix .input       { padding-left: 36px; }
.input-prefix-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg3);
  pointer-events: none;
}

.input-select {
  appearance: none;
  cursor: pointer;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%235f7a90' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* Phone input */
.phone-input-wrap {
  display: flex;
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.phone-input-wrap:focus-within { border-color: var(--navy-500); box-shadow: var(--shadow-navy); }
.phone-country {
  padding: 9px 12px;
  border-right: 1.5px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--fg2);
  background: var(--neutral-50);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.phone-number {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  padding: 9px 12px;
  color: var(--fg);
  background: transparent;
}

/* ── Toggle ───────────────────────────────────────────────── */
.toggle-wrap { display: flex; align-items: center; gap: 12px; }
.toggle {
  width: 44px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--neutral-200);
  border: none;
  cursor: pointer;
  position: relative;
  transition: background var(--transition-base);
  flex-shrink: 0;
}
.toggle.on { background: var(--navy-600); }
.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-base);
}
.toggle.on::after { transform: translateX(20px); }
.toggle-label { font-size: var(--text-sm); color: var(--fg); }

/* ── Service Tags ─────────────────────────────────────────── */
.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--fg2);
  cursor: pointer;
  transition: all var(--transition);
}
.service-tag:hover,
.service-tag.selected { border-color: var(--navy-400); background: var(--navy-50); color: var(--navy-700); }
.service-tag.selected { border-color: var(--navy-600); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.card-hover {
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}
.card-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--navy-200);
}

/* Stat card */
.stat-card { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.stat-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg3);
}
.stat-card-value {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}
.stat-card-meta { font-size: var(--text-sm); color: var(--fg2); display: flex; align-items: center; gap: 6px; }
.stat-delta { font-size: var(--text-xs); font-weight: var(--weight-semibold); padding: 2px 7px; border-radius: var(--radius-full); }
.stat-delta-up   { background: #f0fdf4; color: var(--color-success); }
.stat-delta-down { background: var(--color-error-bg); color: var(--color-error); }
.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Call log card */
.call-card { padding: 0; overflow: hidden; }
.call-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.caller-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--navy-100);
  color: var(--navy-700);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.caller-info { flex: 1; min-width: 0; }
.caller-name  { font-weight: var(--weight-semibold); font-size: var(--text-base); color: var(--fg); }
.caller-phone { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--fg3); margin-top: 2px; }
.call-time    { font-family: var(--font-mono); font-size: 11px; color: var(--fg3); white-space: nowrap; }

.call-card-body   { padding: 16px 20px; }
.call-summary     { font-size: var(--text-sm); color: var(--fg2); line-height: var(--leading-relaxed); }
.call-summary strong { color: var(--fg); font-weight: var(--weight-medium); }

.call-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--neutral-50);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.call-footer-meta { display: flex; align-items: center; gap: 12px; }
.call-duration    { font-family: var(--font-mono); font-size: 11px; color: var(--fg3); }

/* AI Transcript card */
.transcript-card { padding: 0; overflow: hidden; }
.transcript-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.transcript-title {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(26, 82, 153, 0.08);
  color: var(--navy-700);
  border: 1px solid rgba(26, 82, 153, 0.2);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.transcript-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.msg         { display: flex; gap: 10px; max-width: 85%; }
.msg-ai      { align-self: flex-start; }
.msg-caller  { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: var(--weight-bold);
  margin-top: 2px;
}
.msg-ai .msg-avatar     { background: var(--navy-700); color: #fff; font-family: var(--font-mono); }
.msg-caller .msg-avatar { background: var(--neutral-200); color: var(--neutral-700); }

.msg-bubble { padding: 10px 14px; border-radius: 14px; font-size: var(--text-sm); line-height: var(--leading-relaxed); }
.msg-ai .msg-bubble     { background: var(--navy-50); color: var(--neutral-800); border-bottom-left-radius: 4px; border: 1px solid var(--navy-100); }
.msg-caller .msg-bubble { background: var(--navy-700); color: #fff; border-bottom-right-radius: 4px; }

.msg-time          { font-family: var(--font-mono); font-size: 10px; color: var(--fg3); margin-top: 4px; text-align: right; }
.msg-ai .msg-time  { text-align: left; }

/* ── App Navigation ───────────────────────────────────────── */
.app-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-xs);
}
.app-nav-logo   { display: flex; align-items: center; gap: 10px; margin-right: 24px; }
.app-logo-mark  {
  width: 34px;
  height: 34px;
  background: var(--navy-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-logo-text  { font-family: var(--font-display); font-weight: var(--weight-bold); font-size: var(--text-md); color: var(--neutral-900); letter-spacing: -0.01em; }
.app-logo-text span { color: var(--copper-500); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--fg2);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}
.nav-item:hover  { background: var(--neutral-100); color: var(--fg); }
.nav-item.active { background: var(--navy-50); color: var(--navy-700); }

.nav-divider { width: 1px; height: 24px; background: var(--border); margin: 0 8px; }
.nav-spacer  { flex: 1; }

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--navy-700);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.notification-dot {
  width: 8px;
  height: 8px;
  background: var(--copper-500);
  border-radius: 50%;
  border: 2px solid var(--surface);
  position: absolute;
  top: -2px;
  right: -2px;
}
.nav-notif { position: relative; display: flex; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid;
}
.alert-icon    { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-content { flex: 1; }
.alert-title   { font-weight: var(--weight-semibold); font-size: var(--text-sm); margin-bottom: 3px; }
.alert-desc    { font-size: var(--text-sm); line-height: var(--leading-relaxed); }

.alert-info    { background: var(--navy-50);             border-color: var(--navy-200);   color: var(--navy-800); }
.alert-success { background: var(--color-success-bg);    border-color: #bbf7d0;           color: #065f46; }
.alert-warning { background: var(--color-warning-bg);    border-color: #fde68a;           color: #92400e; }
.alert-error   { background: var(--color-error-bg);      border-color: #fecaca;           color: #991b1b; }

/* ── Pipe Decoration ──────────────────────────────────────── */
.pipe-divider { display: flex; align-items: center; gap: 0; margin: 8px 0; }
.pipe-cap     { width: 8px; height: 14px; background: var(--neutral-300); border-radius: 2px; }
.pipe-line    { flex: 1; height: 4px; background: linear-gradient(90deg, var(--neutral-200), var(--neutral-300), var(--neutral-200)); border-radius: 2px; }
.pipe-joint   { width: 14px; height: 14px; background: var(--copper-400); border-radius: 50%; border: 2px solid var(--copper-300); }

/* ── Icon ─────────────────────────────────────────────────── */
.icon { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; color: currentColor; }
.icon svg { width: 100%; height: 100%; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ── Grid Utilities ───────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}