/* ============================================================
   COMPONENTS — Jiva Pulse
   Reusable UI components with lotus-spectrum glassmorphism.
   All values reference design-system.css tokens.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--clr-text);
  background: var(--bg-page);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography Base ── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--clr-heading);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  color: var(--clr-text);
  line-height: var(--leading-snug);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-md); }

p {
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  color: var(--clr-text);
  line-height: var(--leading-normal);
}

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--ease-fast);
}

a:hover {
  color: var(--clr-primary-dark);
}

a:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* ── Gradient Text Utility ── */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: calc(-1 * var(--nav-height));
  left: var(--sp-4);
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  font-weight: var(--weight-semi);
  z-index: var(--z-toast);
  transition: top var(--ease-fast);
}

.skip-link:focus {
  top: var(--sp-4);
  color: var(--clr-white);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  line-height: var(--leading-none);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--ease-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--clr-white);
  border-color: transparent;
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--clr-heading);
  border-color: transparent;
  font-weight: var(--weight-bold);
}

.btn-accent:hover:not(:disabled) {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-accent:active:not(:disabled) {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-outline:hover:not(:disabled) {
  background: var(--clr-primary-subtle);
}

.btn-outline-white {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--clr-white);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  padding: var(--sp-2) var(--sp-4);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--clr-primary-subtle);
}

.btn-sm {
  font-size: var(--text-sm);
  padding: var(--sp-2) var(--sp-4);
}

.btn-lg {
  font-size: var(--text-md);
  padding: var(--sp-4) var(--sp-8);
  border-radius: var(--radius-lg);
}

.btn-icon {
  padding: var(--sp-3);
  border-radius: var(--radius-full);
}

/* ── Phone Mockup — Shared device mockup container ── */
.phone-mockup {
  max-width: 320px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow:
    0 8px 40px rgba(126, 207, 179, 0.15),
    0 2px 12px rgba(155, 143, 204, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: transform var(--ease-slow), box-shadow var(--ease-slow);
}

.phone-mockup:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 56px rgba(126, 207, 179, 0.20),
    0 4px 16px rgba(155, 143, 204, 0.15);
}

.phone-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Cards — Glass Level 1 ── */
.card {
  background: var(--glass-bg-1);
  backdrop-filter: var(--glass-blur-1);
  -webkit-backdrop-filter: var(--glass-blur-1);
  border-radius: var(--glass-radius-1);
  border: var(--glass-border-1);
  box-shadow: var(--glass-shadow-1);
  overflow: hidden;
  transition: all var(--ease-base);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.55);
}

.card-header {
  padding: var(--sp-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.card-body {
  padding: var(--sp-6);
}

.card-footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

/* ── Tinted Glass Card Variants ── */
.card--teal {
  background: var(--glass-teal-bg);
  border-color: var(--glass-teal-border);
}

.card--lavender {
  background: var(--glass-lav-bg);
  border-color: var(--glass-lav-border);
}

.card--gold {
  background: var(--glass-gold-bg);
  border-color: var(--glass-gold-border);
}

.card--sky {
  background: var(--glass-sky-bg);
  border-color: var(--glass-sky-border);
}

.card--lime {
  background: var(--glass-lime-bg);
  border-color: var(--glass-lime-border);
}

/* ── Stat Card ── */
.stat-card {
  background: var(--glass-bg-1);
  backdrop-filter: var(--glass-blur-1);
  -webkit-backdrop-filter: var(--glass-blur-1);
  border-radius: var(--glass-radius-1);
  padding: var(--sp-6);
  border: var(--glass-border-1);
  box-shadow: var(--glass-shadow-1);
  transition: all var(--ease-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--clr-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  font-size: var(--text-xl);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  font-weight: var(--weight-medium);
  margin-bottom: var(--sp-1);
}

.stat-card__value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--clr-heading);
  font-family: var(--font-display);
}

.stat-card__delta {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  margin-top: var(--sp-2);
}

.stat-card__delta--up {
  color: var(--clr-success);
}

.stat-card__delta--down {
  color: var(--clr-danger);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
}

.badge-primary {
  background: var(--clr-primary-subtle);
  color: var(--clr-primary);
}

.badge-success {
  background: var(--clr-success-subtle);
  color: var(--clr-success);
}

.badge-danger {
  background: var(--clr-danger-subtle);
  color: var(--clr-danger);
}

.badge-warning {
  background: var(--clr-warning-subtle);
  color: var(--clr-warning);
}

.badge-info {
  background: var(--clr-info-subtle);
  color: var(--clr-info);
}

/* ── Progress Bar ── */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--ease-slow);
}

.progress--accent .progress-fill {
  background: var(--gradient-accent);
}

.progress--danger .progress-fill {
  background: var(--clr-danger);
}

.progress--success .progress-fill {
  background: var(--clr-success);
}

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--clr-text);
}

.form-input {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--clr-text);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  width: 100%;
}

.form-input::placeholder {
  color: var(--clr-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(155, 143, 204, 0.15);
}

.form-input:disabled {
  background: rgba(255, 255, 255, 0.2);
  cursor: not-allowed;
}

.form-select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--clr-text);
  cursor: pointer;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  width: 100%;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6890' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-4) center;
  padding-right: var(--sp-10);
}

.form-select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(155, 143, 204, 0.15);
}

/* ── Table ── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--glass-radius-1);
  background: var(--glass-bg-1);
  backdrop-filter: var(--glass-blur-1);
  -webkit-backdrop-filter: var(--glass-blur-1);
  border: var(--glass-border-1);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead {
  background: rgba(168, 156, 212, 0.08);
}

.table th {
  font-weight: var(--weight-semi);
  color: var(--clr-text-secondary);
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  font-size: var(--text-xs);
}

.table td {
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--clr-text);
}

.table tbody tr:hover {
  background: rgba(126, 207, 179, 0.08);
}

/* ── Avatar ── */
.avatar {
  border-radius: var(--radius-full);
  object-fit: cover;
}

.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 40px; height: 40px; }
.avatar-lg { width: 56px; height: 56px; }

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary-subtle);
  color: var(--clr-primary);
  font-weight: var(--weight-semi);
}

/* ── Pill Tabs ── */
.pill-tabs {
  display: flex;
  gap: var(--sp-2);
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--sp-1);
  border-radius: var(--radius-full);
  width: fit-content;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.pill-tab {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition: all var(--ease-fast);
}

.pill-tab:hover {
  color: var(--clr-text);
}

.pill-tab:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
}

.pill-tab.active {
  background: var(--clr-white);
  color: var(--clr-primary);
  box-shadow: var(--shadow-xs);
  font-weight: var(--weight-semi);
}

/* ── Alert / Toast ── */
.alert {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.alert-success {
  background: var(--clr-success-subtle);
  color: var(--clr-success);
}

.alert-danger {
  background: var(--clr-danger-subtle);
  color: var(--clr-danger);
}

.alert-warning {
  background: var(--clr-warning-subtle);
  color: var(--clr-warning);
}

.alert-info {
  background: var(--clr-info-subtle);
  color: var(--clr-info);
}

/* Toast container */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--sp-4));
  right: var(--sp-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.toast {
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: toastSlideIn var(--ease-base) forwards;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-width: 280px;
}

.toast--hiding {
  animation: toastSlideOut var(--ease-base) forwards;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastSlideOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  margin: var(--sp-6) 0;
}

/* ── Skeleton Loader ── */
.skeleton {
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.3) 25%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0.3) 75%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--sp-2);
}

.skeleton-circle {
  border-radius: var(--radius-full);
}

@keyframes skeletonShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Section Eyebrow Label ── */
.section-eyebrow {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-4);
  display: inline-block;
}

/* ── Feature Icon Container ── */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.icon-circle--primary {
  background: var(--glass-lav-bg);
  color: var(--jiva-violet);
  border: 1px solid var(--glass-lav-border);
}

.icon-circle--success {
  background: var(--glass-teal-bg);
  color: var(--jiva-teal);
  border: 1px solid var(--glass-teal-border);
}

.icon-circle--accent {
  background: var(--glass-gold-bg);
  color: var(--jiva-gold);
  border: 1px solid var(--glass-gold-border);
}

.icon-circle--info {
  background: var(--glass-sky-bg);
  color: var(--jiva-sky);
  border: 1px solid var(--glass-sky-border);
}

.icon-circle--lime {
  background: var(--glass-lime-bg);
  color: var(--jiva-lime);
  border: 1px solid var(--glass-lime-border);
}

/* ── Modal — Glass Level 2 ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(19, 16, 74, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease-base);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--glass-bg-2);
  backdrop-filter: var(--glass-blur-2);
  -webkit-backdrop-filter: var(--glass-blur-2);
  border-radius: var(--glass-radius-2);
  border: var(--glass-border-2);
  box-shadow: var(--glass-shadow-2a), var(--glass-shadow-2b);
  padding: var(--sp-8);
  max-width: 560px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  transform: translateY(20px);
  transition: transform var(--ease-base);
}

.modal-overlay.is-active .modal {
  transform: translateY(0);
}

/* ============================================================
   SCROLL ANIMATIONS
   Elements with [data-animate] start hidden and transition in
   when they receive the .is-visible class via IntersectionObserver.
   ============================================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] {
  transform: translateX(-40px);
}

[data-animate="fade-left"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="fade-right"] {
  transform: translateX(40px);
}

[data-animate="fade-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="scale-in"] {
  transform: scale(0.92);
}

[data-animate="scale-in"].is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for child elements */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }

/* Reduce motion for users who prefer it */
@media (max-width: 768px) {
  .phone-mockup {
    max-width: 260px;
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    max-width: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}