/* Professional polish: typography, indication colors, fluid motion */

:root {
  /* Indication / semantic colors */
  --ind-info: #0075bc;
  --ind-info-bg: #e8f4fb;
  --ind-info-border: #b5d9f0;
  --ind-info-text: #0b4f7a;

  --ind-success: #58ac3c;
  --ind-success-bg: #eaf7e4;
  --ind-success-border: #b7e4a5;
  --ind-success-text: #2f6b1f;

  --ind-warning: #d97706;
  --ind-warning-bg: #fff7e8;
  --ind-warning-border: #f5d19a;
  --ind-warning-text: #9a5708;

  --ind-danger: #dc4c4c;
  --ind-danger-bg: #fef1f1;
  --ind-danger-border: #f3b4b4;
  --ind-danger-text: #9b1c1c;

  --ind-neutral: #667085;
  --ind-neutral-bg: #f2f4f7;
  --ind-neutral-border: #d0d5dd;
  --ind-neutral-text: #344054;

  /* Type scale */
  --fs-xs: 0.75rem;      /* 12px */
  --fs-sm: 0.8125rem;    /* 13px */
  --fs-base: 0.875rem;   /* 14px — app body */
  --fs-md: 0.9375rem;    /* 15px */
  --fs-lg: 1.0625rem;    /* 17px */
  --fs-xl: 1.25rem;      /* 20px */
  --fs-2xl: 1.5rem;      /* 24px */
  --lh-tight: 1.25;
  --lh-snug: 1.4;
  --lh-normal: 1.55;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --dur-fast: 150ms;
  --dur: 240ms;
  --dur-slow: 360ms;
}

/* —— Base typography —— */
html { font-size: 16px; }

body.app-body {
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, .h1 { font-size: var(--fs-2xl); line-height: var(--lh-tight); font-weight: 700; letter-spacing: -0.02em; }
h2, .h2 { font-size: var(--fs-xl); line-height: var(--lh-tight); font-weight: 700; letter-spacing: -0.015em; }
h3, .h3 { font-size: var(--fs-lg); line-height: var(--lh-snug); font-weight: 700; letter-spacing: -0.012em; }
h4, .h4, h5, .h5, h6, .h6 { font-size: var(--fs-md); line-height: var(--lh-snug); font-weight: 600; }


.page-header .h3,
.page-header h1 {
  font-size: var(--fs-xl);
  font-weight: 700;
}

.topbar-title { font-size: var(--fs-lg); }
.topbar-subtitle { font-size: var(--fs-sm); }
.sidebar-link { font-size: var(--fs-sm); }
.sidebar-section-label { font-size: 0.6875rem; }
.sidebar-brand-meta strong { font-size: var(--fs-sm); }
.sidebar-brand-meta small { font-size: var(--fs-xs); }
.stat-label { font-size: 0.6875rem; }
.stat-value { font-size: 1.375rem; letter-spacing: -0.02em; }
.form-label { font-size: var(--fs-sm); }
.form-control,
.form-select,
.btn { font-size: var(--fs-sm); }
.table { font-size: var(--fs-sm); }
.table thead th { font-size: 0.6875rem; }
.panel-header .h6 { font-size: var(--fs-sm); }
.auth-card .auth-heading { font-size: var(--fs-lg); }
.auth-card .auth-subheading { font-size: var(--fs-sm); }

/* —— Alerts —— */
.flash-messages {
  display: grid;
  gap: 0.55rem;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  border-radius: 10px;
  border-width: 1px;
  border-style: solid;
  padding: 0.75rem 2.5rem 0.75rem 0.9rem;
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  font-weight: 500;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.06);
  animation: alertIn var(--dur) var(--ease-out);
  position: relative;
}

.alert .btn-close {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  opacity: 0.55;
}

.alert-icon {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 0.75rem;
  margin-top: 0.05rem;
}

.alert-body { flex: 1; min-width: 0; }

.alert-success {
  background: var(--ind-success-bg);
  border-color: var(--ind-success-border);
  color: var(--ind-success-text);
}
.alert-success .alert-icon {
  background: rgba(88, 172, 60, 0.18);
  color: var(--ind-success);
}

.alert-danger,
.alert-error {
  background: var(--ind-danger-bg);
  border-color: var(--ind-danger-border);
  color: var(--ind-danger-text);
}
.alert-danger .alert-icon,
.alert-error .alert-icon {
  background: rgba(220, 76, 76, 0.15);
  color: var(--ind-danger);
}

.alert-warning {
  background: var(--ind-warning-bg);
  border-color: var(--ind-warning-border);
  color: var(--ind-warning-text);
}
.alert-warning .alert-icon {
  background: rgba(217, 119, 6, 0.15);
  color: var(--ind-warning);
}

.alert-info,
.alert-debug {
  background: var(--ind-info-bg);
  border-color: var(--ind-info-border);
  color: var(--ind-info-text);
}
.alert-info .alert-icon,
.alert-debug .alert-icon {
  background: rgba(0, 117, 188, 0.14);
  color: var(--ind-info);
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.alert.alert-out {
  animation: alertOut var(--dur-fast) ease forwards;
}
@keyframes alertOut {
  to { opacity: 0; transform: translateY(-6px); }
}

/* —— Priority / status indications —— */
.priority-pill {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.priority-low {
  background: var(--ind-neutral-bg);
  color: var(--ind-neutral-text);
  border-color: var(--ind-neutral-border);
}
.priority-medium {
  background: var(--ind-info-bg);
  color: var(--ind-info-text);
  border-color: var(--ind-info-border);
}
.priority-high {
  background: var(--ind-warning-bg);
  color: var(--ind-warning-text);
  border-color: var(--ind-warning-border);
}
.priority-urgent {
  background: var(--ind-danger-bg);
  color: var(--ind-danger-text);
  border-color: var(--ind-danger-border);
}

.ticket-status-pill {
  font-size: 0.6875rem;
  font-weight: 700;
}
.ticket-status-pill.status-todo {
  background: #eef2ff;
  color: #3730a3;
  border-color: #c7d2fe;
}
.ticket-status-pill.status-in_progress {
  background: var(--ind-info-bg);
  color: var(--ind-info-text);
  border-color: var(--ind-info-border);
}
.ticket-status-pill.status-test_deployed {
  background: var(--ind-warning-bg);
  color: var(--ind-warning-text);
  border-color: var(--ind-warning-border);
}
.ticket-status-pill.status-production_deployed {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
}
.ticket-status-pill.status-completed {
  background: var(--ind-success-bg);
  color: var(--ind-success-text);
  border-color: var(--ind-success-border);
}

.badge.text-bg-danger {
  background: var(--ind-danger) !important;
  color: #fff !important;
}

.status-dot {
  background: var(--ind-success);
  box-shadow: 0 0 0 3px rgba(88, 172, 60, 0.18);
}

.due-date.overdue {
  color: var(--ind-danger);
  background: var(--ind-danger-bg);
  border-radius: 999px;
  padding: 0.1rem 0.4rem;
}

/* —— Fluid motion —— */
@media (prefers-reduced-motion: no-preference) {
  .app-content > *:not(.flash-messages) {
    animation: contentFade var(--dur-slow) var(--ease-out);
  }

  .sidebar-link {
    transition:
      background var(--dur-fast) ease,
      color var(--dur-fast) ease,
      transform var(--dur-fast) ease,
      box-shadow var(--dur-fast) ease;
  }
  .sidebar-link:hover { transform: translateX(2px); }
  .sidebar-link.active {
    box-shadow: inset 3px 0 0 var(--km-blue);
  }

  .btn {
    transition:
      background-color var(--dur-fast) ease,
      border-color var(--dur-fast) ease,
      color var(--dur-fast) ease,
      box-shadow var(--dur) var(--ease-out),
      transform var(--dur-fast) var(--ease-out);
  }
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0); }
  .btn-primary:hover {
    box-shadow: 0 6px 16px rgba(0, 117, 188, 0.28);
  }

  .panel,
  .stat-card {
    transition:
      transform var(--dur) var(--ease-out),
      box-shadow var(--dur) var(--ease-out),
      border-color var(--dur-fast) ease;
  }
  .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(16, 24, 40, 0.08);
  }

  .ticket-card {
    transition:
      transform var(--dur) var(--ease-out),
      box-shadow var(--dur) var(--ease-out),
      border-color var(--dur-fast) ease,
      opacity var(--dur-fast) ease;
  }
  .ticket-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(16, 24, 40, 0.1);
  }

  .ticket-drawer {
    transition: transform var(--dur-slow) var(--ease-out) !important;
  }
  .offcanvas-backdrop {
    transition: opacity var(--dur-slow) ease !important;
  }

  .ticket-detail {
    animation: ticketDetailIn var(--dur-slow) var(--ease-out);
  }

  .comment-card,
  .ticket-section,
  .ticket-detail-hero {
    animation: riseIn var(--dur) var(--ease-out) both;
  }
  .ticket-section:nth-child(2) { animation-delay: 40ms; }
  .ticket-section:nth-child(3) { animation-delay: 80ms; }
  .ticket-section:nth-child(4) { animation-delay: 120ms; }
  .ticket-section:nth-child(5) { animation-delay: 160ms; }

  .kanban-column {
    animation: riseIn var(--dur-slow) var(--ease-out) both;
  }
  .kanban-column:nth-child(1) { animation-delay: 0ms; }
  .kanban-column:nth-child(2) { animation-delay: 40ms; }
  .kanban-column:nth-child(3) { animation-delay: 80ms; }
  .kanban-column:nth-child(4) { animation-delay: 120ms; }
  .kanban-column:nth-child(5) { animation-delay: 160ms; }

  .kanban-column.drag-over {
    transition: background var(--dur-fast) ease, outline-color var(--dur-fast) ease;
  }

  .activity-timeline-item {
    animation: riseIn var(--dur) var(--ease-out) both;
  }
  .activity-timeline-item:nth-child(1) { animation-delay: 20ms; }
  .activity-timeline-item:nth-child(2) { animation-delay: 50ms; }
  .activity-timeline-item:nth-child(3) { animation-delay: 80ms; }
  .activity-timeline-item:nth-child(4) { animation-delay: 110ms; }
  .activity-timeline-item:nth-child(5) { animation-delay: 140ms; }

  .modal.fade .modal-dialog {
    transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur) ease;
  }
}

@keyframes contentFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ticketDetailIn {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

/* —— Ticket detail type tweaks —— */
.ticket-detail-title {
  font-size: 1.125rem;
  line-height: var(--lh-snug);
}
.ticket-section-title {
  font-size: 0.6875rem;
}
.ticket-property-label {
  font-size: 0.6875rem;
}
.ticket-property-value {
  font-size: var(--fs-sm);
}
.ticket-description {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}
.comment-card-body {
  font-size: var(--fs-sm);
}
.activity-timeline-main {
  font-size: var(--fs-sm);
}
.activity-timeline-time {
  font-size: var(--fs-xs);
}
.ticket-drawer-title {
  font-size: var(--fs-md);
}
.ticket-drawer-subtitle {
  font-size: var(--fs-xs);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}