/* ============================================
   STACKD — APP STYLES
   ============================================ */

/* AUTH */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--gray-50);
}

.auth-card {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-sm);
}

.auth-logo { display: block; margin-bottom: 0.35rem; }
.auth-tagline { font-size: 13px; color: var(--gray-600); margin-bottom: 1.75rem; }
.auth-heading { font-size: 20px; font-weight: 600; margin-bottom: 1.25rem; }
.auth-desc { font-size: 14px; color: var(--gray-600); margin-bottom: 1rem; }

.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--gray-100);
  padding: 3px;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  padding: 7px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  color: var(--gray-600);
  transition: all var(--transition);
}

.auth-tab.active {
  background: #fff;
  color: var(--gray-900);
  border: 0.5px solid var(--border-mid);
  box-shadow: var(--shadow-sm);
}

.auth-link {
  font-size: 13px;
  color: var(--green);
  margin-top: 1rem;
  cursor: pointer;
  text-align: center;
}

.auth-link:hover { text-decoration: underline; }

.auth-legal {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 1rem;
  text-align: center;
  line-height: 1.6;
}

.auth-legal a { color: var(--green); text-decoration: none; }

.auth-feedback {
  font-size: 13px;
  margin-top: 10px;
  min-height: 18px;
  text-align: center;
}

.auth-feedback.error { color: var(--red); }
.auth-feedback.success { color: var(--green-dark); }

/* FORM */
.form-field { margin-bottom: 12px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 5px;
}
.form-label .required { color: var(--red); }
.hint-inline { font-size: 11px; font-weight: 400; color: var(--gray-400); text-transform: none; letter-spacing: 0; }
.field-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--red); min-height: 16px; margin-bottom: 8px; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* APP NAV */
.app-nav { height: 56px; }
.app-nav-center { display: flex; gap: 4px; }
.app-tab-btn {
  padding: 6px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  color: var(--gray-600);
  transition: all var(--transition);
}
.app-tab-btn:hover { background: var(--gray-100); color: var(--gray-900); }
.app-tab-btn.active { background: var(--green-light); color: var(--green-dark); }
.app-nav-right { display: flex; align-items: center; gap: 10px; }
.nav-user-name { font-size: 13px; color: var(--gray-600); }

/* SETUP BANNER */
.setup-banner {
  background: var(--green-light);
  border-bottom: 0.5px solid rgba(29,158,117,0.2);
  padding: 1.25rem 2rem;
}

.setup-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.setup-text { font-size: 14px; color: var(--green-dark); flex: 1; min-width: 200px; }

.setup-fields {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.setup-field { display: flex; flex-direction: column; gap: 4px; }

/* APP LAYOUT */
.app-tab { min-height: calc(100vh - 56px); }
.app-container { max-width: 960px; margin: 0 auto; padding: 1.75rem 2rem; }

/* METRICS */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 1.25rem;
}

.metric-card {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
}

.metric-label {
  font-size: 11px;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 5px;
  font-weight: 600;
}

.metric-value {
  font-size: 26px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1;
}

.metric-sub { font-size: 11px; margin-top: 5px; color: var(--gray-400); }
.metric-sub.positive { color: var(--green-dark); }
.metric-sub.warning { color: var(--amber); }
.metric-sub.negative { color: var(--red); }

/* QUOTA BAR */
.quota-wrap { margin-bottom: 1.75rem; }
.quota-bar-track { background: var(--gray-200); border-radius: 99px; height: 6px; overflow: hidden; margin-bottom: 6px; }
.quota-bar-fill { height: 100%; background: var(--green); border-radius: 99px; transition: width 0.6s ease; }
.quota-labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--gray-600); }

/* SECTION HEADER */
.row-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray-600); }
.row-header-actions { display: flex; gap: 8px; }

/* ALERTS */
.alerts-box {
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  background: #fff;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.alert-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-bottom: 0.5px solid var(--border); }
.alert-item:last-child { border-bottom: none; }
.alert-icon { font-size: 18px; margin-top: 1px; flex-shrink: 0; }
.alert-body { flex: 1; }
.alert-title { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.alert-desc { font-size: 12px; color: var(--gray-600); line-height: 1.5; }
.alert-actions { margin-top: 8px; }
.btn-alert {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius);
  border: 0.5px solid var(--border-mid);
  background: transparent;
  color: var(--gray-800);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}
.btn-alert:hover { background: var(--gray-100); }

/* ADD FORM */
.add-form {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.add-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 1rem;
}

.add-form-grid .form-field { margin-bottom: 0; }

/* DEALS TABLE */
.deals-table {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.deals-head {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr 1fr 1fr 44px;
  padding: 10px 16px;
  background: var(--gray-100);
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  gap: 8px;
  border-bottom: 0.5px solid var(--border);
}

.deal-row {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr 1fr 1fr 44px;
  padding: 13px 16px;
  border-bottom: 0.5px solid var(--border);
  font-size: 13px;
  gap: 8px;
  align-items: center;
  transition: background var(--transition);
}

.deal-row:last-child { border-bottom: none; }
.deal-row:hover { background: var(--gray-50); }

.deal-name { font-weight: 600; color: var(--gray-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.deal-client { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

.gap-positive { color: var(--red); font-weight: 600; }
.gap-zero { color: var(--green); }

.delete-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  font-size: 15px;
  padding: 5px 8px;
  border-radius: var(--radius);
  line-height: 1;
  transition: all var(--transition);
}
.delete-btn:hover { background: var(--red-light); color: var(--red); }

.empty-state {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--gray-600);
  font-size: 14px;
}
.empty-state-title { font-weight: 600; color: var(--gray-800); margin-bottom: 6px; font-size: 15px; }
.empty-state-sub { font-size: 13px; color: var(--gray-600); }

/* SETTINGS */
.settings-block {
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.settings-block-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-800);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--border);
}

.settings-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.settings-desc { font-size: 13px; color: var(--gray-600); margin-bottom: 1rem; line-height: 1.6; }
.danger-block { border-color: rgba(216,90,48,0.2); }
.danger-title { color: var(--red); }

.nav-plan-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: #9AA0A6;
  color: #fff;
  letter-spacing: 0.3px;
}

/* AI MODAL */
.ai-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
}

.ai-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  z-index: 201;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.ai-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--border);
}

.ai-modal-title {
  font-size: 16px;
  font-weight: 600;
}

.ai-modal-close {
  background: transparent;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--gray-600);
  padding: 4px 8px;
  border-radius: var(--radius);
}

.ai-modal-close:hover { background: var(--gray-100); }

.ai-modal-desc {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.ai-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ai-loading-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 2rem;
  color: var(--gray-600);
  font-size: 14px;
}

.ai-result-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
  margin-top: 1.25rem;
}

.ai-result-text {
  font-size: 13px;
  color: var(--gray-800);
  line-height: 1.75;
  background: var(--gray-50);
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1rem;
  max-height: 340px;
  overflow-y: auto;
}

.ai-result-text p { margin-bottom: 0.75rem; color: var(--gray-800); }
.ai-result-text p:last-child { margin-bottom: 0; }
.ai-result-text ul { padding-left: 1.25rem; margin-bottom: 0.75rem; }
.ai-result-text li { margin-bottom: 0.3rem; color: var(--gray-600); }
.ai-result-text strong { color: var(--gray-900); font-weight: 600; }
.ai-result-text .ai-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--green-dark);
  margin: 1.25rem 0 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 0.5px solid var(--border);
}
.ai-result-text .ai-section-title:first-child { margin-top: 0; }

.ai-result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* AI ACTIONS BAR */
.ai-actions-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: center;
}

.ai-actions-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-600);
  margin-right: 4px;
}

.btn-ai {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: #fff;
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  color: var(--gray-900);
  transition: all var(--transition);
}

.btn-ai:hover { background: var(--green-light); border-color: rgba(29,158,117,0.3); color: var(--green-dark); }
.btn-ai-icon { font-size: 15px; }

@media (max-width: 768px) {
  .ai-modal { max-width: calc(100vw - 2rem); padding: 1.25rem; }
  .ai-input-grid { grid-template-columns: 1fr; }
  .ai-input-grid .form-field[style*="span 2"] { grid-column: span 1; }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .deals-head { display: none; }
  .deal-row { grid-template-columns: 1fr 1fr; gap: 6px; }
  .app-container { padding: 1.25rem; }
  .setup-inner { flex-direction: column; align-items: flex-start; }
  .settings-two-col { grid-template-columns: 1fr; }
  .app-nav-right { display: none; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
}