/* ==========================================================================
   TRYOOZEN TECH — Component Primitives
   Version: 2.0.0 (Visual DNA & Design Foundation)
   Authority: Canonical reusable UI component primitives for TRYOOZEN TECH.
   Specification: PRD v1.1 §51, §103, Skills 04, 08, Titan 02 Sections 19–27, 50, 52, 109.
   All classes prefixed with .tz-
   ========================================================================== */

/* ──────────────────────────────────────────────────────────────────────────
   1. BRAND LOGO CONTAINER (Sections 31–32)
   ────────────────────────────────────────────────────────────────────────── */
.tz-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--tz-space-3);
  text-decoration: none;
  line-height: 1;
}

.tz-logo__img {
  height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform var(--tz-duration-fast) var(--tz-ease-standard);
}

@media (min-width: 768px) {
  .tz-logo__img {
    height: 46px;
  }
}

.tz-logo:hover .tz-logo__img {
  transform: scale(1.02);
}

.tz-logo__badge {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

/* ──────────────────────────────────────────────────────────────────────────
   2. BUTTON SYSTEM (Sections 22–24)
   Variants: Primary, Secondary, Tertiary, Ghost, Destructive
   Sizes: Small, Medium, Large
   States: Default, Hover, Focus, Active, Disabled, Loading
   ────────────────────────────────────────────────────────────────────────── */
.tz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tz-space-2);
  font-family: var(--tz-font-family);
  font-weight: var(--tz-font-weight-semibold);
  text-decoration: none;
  border-radius: var(--tz-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  max-width: 100%;
  box-sizing: border-box;
  transition: 
    background-color var(--tz-duration-fast) var(--tz-ease-standard),
    border-color var(--tz-duration-fast) var(--tz-ease-standard),
    color var(--tz-duration-fast) var(--tz-ease-standard),
    box-shadow var(--tz-duration-fast) var(--tz-ease-standard),
    transform var(--tz-duration-fast) var(--tz-ease-standard);
}

/* SIZES (Ensuring >= 44px touch targets on mobile) */
.tz-btn--sm {
  min-height: 36px;
  padding: var(--tz-space-1) var(--tz-space-3);
  font-size: var(--tz-label-sm);
  border-radius: var(--tz-radius-sm);
}

.tz-btn--md {
  min-height: 44px;
  padding: var(--tz-space-2) var(--tz-space-5);
  font-size: var(--tz-label-md);
}

.tz-btn--lg {
  min-height: 52px;
  padding: var(--tz-space-3) var(--tz-space-8);
  font-size: var(--tz-label-lg);
  border-radius: var(--tz-radius-md);
}

@media (max-width: 480px) {
  .tz-btn--lg {
    padding: var(--tz-space-3) var(--tz-space-5);
    font-size: var(--tz-label-md);
  }
}

.tz-btn--full {
  width: 100%;
}

/* VARIANTS */

/* Primary CTA — Electric Blue to Purple gradient with high contrast */
.tz-btn--primary {
  background: var(--tz-gradient-brand);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--tz-shadow-sm), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.tz-btn--primary:hover {
  background: var(--tz-gradient-brand-hover);
  box-shadow: var(--tz-shadow-md), var(--tz-glow-sm);
  transform: translateY(-1px);
}

.tz-btn--primary:active {
  transform: translateY(1px);
  box-shadow: var(--tz-shadow-xs);
}

/* Secondary CTA — Dark navy surface with cyan border & glow */
.tz-btn--secondary {
  background-color: var(--tz-bg-elevated);
  color: var(--tz-text-primary);
  border-color: var(--tz-border-default);
  box-shadow: var(--tz-shadow-xs);
}

.tz-btn--secondary:hover {
  background-color: var(--tz-bg-soft);
  border-color: var(--tz-accent-cyan);
  color: #FFFFFF;
  box-shadow: var(--tz-shadow-sm), var(--tz-glow-sm);
  transform: translateY(-1px);
}

.tz-btn--secondary:active {
  transform: translateY(1px);
}

/* Tertiary / Subtle Outline */
.tz-btn--tertiary {
  background-color: transparent;
  color: var(--tz-text-secondary);
  border-color: var(--tz-border-subtle);
}

.tz-btn--tertiary:hover {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--tz-text-primary);
  border-color: var(--tz-border-default);
}

/* Ghost / Nav Button */
.tz-btn--ghost {
  background-color: transparent;
  color: var(--tz-text-secondary);
  border-color: transparent;
}

.tz-btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--tz-text-primary);
}

/* Destructive / Action */
.tz-btn--destructive {
  background-color: rgba(239, 68, 68, 0.15);
  color: #FCA5A5;
  border-color: rgba(239, 68, 68, 0.3);
}

.tz-btn--destructive:hover {
  background-color: var(--tz-error);
  color: #FFFFFF;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.4);
}

/* Icon Button */
.tz-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--tz-radius-circle);
  background-color: var(--tz-bg-elevated);
  border: 1px solid var(--tz-border-default);
  color: var(--tz-text-secondary);
  cursor: pointer;
  transition: all var(--tz-duration-fast) var(--tz-ease-standard);
}

.tz-btn-icon:hover {
  background-color: var(--tz-bg-soft);
  color: var(--tz-text-primary);
  border-color: var(--tz-accent-cyan);
  box-shadow: var(--tz-glow-sm);
  transform: scale(1.05);
}

/* STATES */
.tz-btn:focus-visible,
.tz-btn-icon:focus-visible {
  outline: 2px solid var(--tz-accent-cyan);
  outline-offset: 2px;
}

.tz-btn:disabled,
.tz-btn[aria-disabled="true"],
.tz-btn-icon:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Loading Spinner State */
.tz-btn--loading {
  color: transparent !important;
  pointer-events: none;
}

.tz-btn--loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: calc(50% - 9px);
  left: calc(50% - 9px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: tz-spin 0.7s linear infinite;
}

@keyframes tz-spin {
  to { transform: rotate(360deg); }
}

/* ──────────────────────────────────────────────────────────────────────────
   3. BADGE & STATUS SYSTEM (Sections 25–26)
   Truthful states only — no fake urgency.
   ────────────────────────────────────────────────────────────────────────── */
.tz-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--tz-space-1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--tz-radius-pill);
  font-size: var(--tz-micro);
  font-weight: var(--tz-font-weight-bold);
  letter-spacing: var(--tz-tracking-wider);
  text-transform: uppercase;
  line-height: 1.2;
  border: 1px solid transparent;
  width: fit-content;
}

.tz-badge--cyan {
  background-color: rgba(0, 212, 255, 0.12);
  color: var(--tz-accent-cyan);
  border-color: rgba(0, 212, 255, 0.25);
}

.tz-badge--blue {
  background-color: rgba(0, 136, 255, 0.12);
  color: #60A5FA;
  border-color: rgba(0, 136, 255, 0.25);
}

.tz-badge--purple {
  background-color: rgba(139, 92, 246, 0.12);
  color: #C084FC;
  border-color: rgba(139, 92, 246, 0.25);
}

.tz-badge--magenta {
  background-color: rgba(217, 70, 239, 0.12);
  color: #F472B6;
  border-color: rgba(217, 70, 239, 0.25);
}

.tz-badge--neutral {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--tz-text-secondary);
  border-color: var(--tz-border-subtle);
}

/* Accessible Status Indicator (Section 26: shape + color + text) */
.tz-status {
  display: inline-flex;
  align-items: center;
  gap: var(--tz-space-2);
  font-size: var(--tz-label-sm);
  font-weight: var(--tz-font-weight-medium);
}

.tz-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.tz-status--active .tz-status__dot {
  background-color: var(--tz-success);
  box-shadow: 0 0 8px var(--tz-success);
}

.tz-status--coming-soon .tz-status__dot {
  background-color: var(--tz-accent-cyan);
  box-shadow: 0 0 8px var(--tz-accent-cyan);
}

.tz-status--warning .tz-status__dot {
  background-color: var(--tz-warning);
  box-shadow: 0 0 8px var(--tz-warning);
}

.tz-status--expired .tz-status__dot {
  background-color: var(--tz-text-tertiary);
}

.tz-status--error .tz-status__dot {
  background-color: var(--tz-error);
  box-shadow: 0 0 8px var(--tz-error);
}

/* ──────────────────────────────────────────────────────────────────────────
   4. CARD SYSTEM (Sections 19–21)
   Tactile, elevated, layered surfaces — avoiding flat black or loud neon.
   ────────────────────────────────────────────────────────────────────────── */
.tz-card {
  background-color: var(--tz-bg-surface);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-lg);
  padding: var(--tz-space-6);
  position: relative;
  overflow: hidden;
  box-shadow: var(--tz-shadow-xs);
  transition: 
    border-color var(--tz-duration-fast) var(--tz-ease-standard),
    background-color var(--tz-duration-fast) var(--tz-ease-standard),
    box-shadow var(--tz-duration-fast) var(--tz-ease-standard),
    transform var(--tz-duration-fast) var(--tz-ease-standard);
}

/* Elevated Variant */
.tz-card--elevated {
  background-color: var(--tz-bg-elevated);
  box-shadow: var(--tz-shadow-md);
}

/* Glass Variant (Section 9) */
.tz-card--glass {
  background-color: var(--tz-glass-bg);
  backdrop-filter: blur(var(--tz-glass-blur));
  -webkit-backdrop-filter: blur(var(--tz-glass-blur));
  border-color: var(--tz-glass-border);
  box-shadow: var(--tz-glass-shadow), var(--tz-glass-highlight);
}

/* Featured / Highlighted Variant */
.tz-card--featured {
  background-color: var(--tz-bg-surface);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: var(--tz-shadow-md), 0 0 20px rgba(0, 212, 255, 0.12);
}

.tz-card--featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tz-gradient-brand);
}

/* Interactive Card (Hover Lift & Focus) */
.tz-card--interactive {
  cursor: pointer;
}

.tz-card--interactive:hover {
  background-color: var(--tz-bg-elevated);
  border-color: var(--tz-accent-cyan);
  box-shadow: var(--tz-shadow-md), var(--tz-glow-sm);
  transform: translateY(-3px);
}

.tz-card--interactive:focus-visible {
  outline: 2px solid var(--tz-accent-cyan);
  outline-offset: 2px;
}

/* ──────────────────────────────────────────────────────────────────────────
   5. FORM CONTROLS (Section 64)
   Accessible, dark-themed inputs with high-contrast focus rings.
   ────────────────────────────────────────────────────────────────────────── */
.tz-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--tz-space-2);
  width: 100%;
}

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

.tz-input,
.tz-textarea,
.tz-select {
  width: 100%;
  background-color: var(--tz-bg-primary);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-md);
  padding: var(--tz-space-3) var(--tz-space-4);
  color: var(--tz-text-primary);
  font-size: var(--tz-body-md);
  transition: border-color var(--tz-duration-fast) var(--tz-ease-standard),
              box-shadow var(--tz-duration-fast) var(--tz-ease-standard);
}

.tz-input:focus,
.tz-textarea:focus,
.tz-select:focus {
  border-color: var(--tz-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
  outline: none;
}

.tz-input::placeholder,
.tz-textarea::placeholder {
  color: var(--tz-text-tertiary);
}

.tz-input--error,
.tz-textarea--error {
  border-color: var(--tz-error);
}

.tz-input--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.tz-form-hint {
  font-size: var(--tz-caption);
  color: var(--tz-text-tertiary);
}

.tz-form-hint--error {
  color: var(--tz-error);
}

/* Toggle Switch */
.tz-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--tz-space-3);
  cursor: pointer;
  user-select: none;
}

.tz-toggle__switch {
  width: 44px;
  height: 24px;
  background-color: var(--tz-bg-elevated);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-pill);
  position: relative;
  transition: background-color var(--tz-duration-fast) var(--tz-ease-standard);
}

.tz-toggle__knob {
  width: 18px;
  height: 18px;
  background-color: #FFFFFF;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--tz-duration-fast) var(--tz-ease-emphasized);
}

.tz-toggle input:checked + .tz-toggle__switch {
  background-color: var(--tz-accent-cyan);
  border-color: var(--tz-accent-cyan);
}

.tz-toggle input:checked + .tz-toggle__switch .tz-toggle__knob {
  transform: translateX(20px);
}

.tz-toggle input:focus-visible + .tz-toggle__switch {
  outline: 2px solid var(--tz-accent-cyan);
  outline-offset: 2px;
}

/* ──────────────────────────────────────────────────────────────────────────
   6. FEEDBACK & PROGRESS PRIMITIVES (Sections 40, 68–70)
   ────────────────────────────────────────────────────────────────────────── */

/* Progress Bar */
.tz-progress {
  width: 100%;
  height: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--tz-radius-pill);
  overflow: hidden;
}

.tz-progress__bar {
  height: 100%;
  background: var(--tz-gradient-brand);
  border-radius: var(--tz-radius-pill);
  transition: width var(--tz-duration-slow) var(--tz-ease-standard);
}

/* Skeleton Shimmer (Section 68) */
.tz-skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.04) 25%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.04) 75%
  );
  background-size: 200% 100%;
  animation: tz-shimmer 1.8s infinite;
  border-radius: var(--tz-radius-md);
}

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

@media (prefers-reduced-motion: reduce) {
  .tz-skeleton {
    animation: none;
    background: rgba(255, 255, 255, 0.06);
  }
}

/* Empty State (Section 69) */
.tz-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--tz-space-12) var(--tz-space-6);
  background-color: var(--tz-bg-surface);
  border: 1px dashed var(--tz-border-default);
  border-radius: var(--tz-radius-lg);
  gap: var(--tz-space-4);
}

.tz-empty-state__icon {
  font-size: 2.5rem;
  color: var(--tz-text-tertiary);
}

.tz-empty-state__title {
  font-size: var(--tz-heading-md);
  font-weight: var(--tz-font-weight-semibold);
  color: var(--tz-text-primary);
}

.tz-empty-state__desc {
  font-size: var(--tz-body-sm);
  color: var(--tz-text-secondary);
  max-width: 420px;
}

/* Error State (Section 70) */
.tz-error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--tz-space-8);
  background-color: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--tz-radius-lg);
  gap: var(--tz-space-3);
}

.tz-error-state__title {
  font-size: var(--tz-heading-sm);
  font-weight: var(--tz-font-weight-semibold);
  color: #F87171;
}

.tz-error-state__desc {
  font-size: var(--tz-body-sm);
  color: var(--tz-text-secondary);
}

/* Toast Notification (Section 67) */
.tz-toast-container {
  position: fixed;
  bottom: var(--tz-space-6);
  right: var(--tz-space-6);
  z-index: var(--tz-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--tz-space-3);
  pointer-events: none;
}

.tz-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--tz-space-3);
  padding: var(--tz-space-3) var(--tz-space-5);
  background-color: var(--tz-bg-elevated);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-md);
  color: var(--tz-text-primary);
  font-size: var(--tz-body-sm);
  box-shadow: var(--tz-shadow-lg);
  min-width: 280px;
  max-width: 400px;
  animation: tz-slide-in 0.3s var(--tz-ease-emphasized);
}

@keyframes tz-slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tz-toast--success {
  border-color: rgba(16, 185, 129, 0.4);
}

.tz-toast--error {
  border-color: rgba(239, 68, 68, 0.4);
}

/* ──────────────────────────────────────────────────────────────────────────
   7. MODAL & BOTTOM SHEET (Section 66)
   ────────────────────────────────────────────────────────────────────────── */
.tz-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--tz-bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--tz-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--tz-space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--tz-duration-fast) var(--tz-ease-standard);
}

.tz-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.tz-modal {
  background-color: var(--tz-bg-surface);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-xl);
  padding: var(--tz-space-8);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--tz-shadow-xl);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--tz-duration-normal) var(--tz-ease-emphasized);
}

.tz-modal-backdrop.is-open .tz-modal {
  transform: scale(1);
}

.tz-modal__close {
  position: absolute;
  top: var(--tz-space-4);
  right: var(--tz-space-4);
  background: none;
  border: none;
  color: var(--tz-text-tertiary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--tz-space-1);
  line-height: 1;
}

.tz-modal__close:hover {
  color: var(--tz-text-primary);
}

/* ──────────────────────────────────────────────────────────────────────────
   8. ARTWORK & UTILITY CLUSTERS (Sections 28–30, 50)
   Houses the 5 supplied feature artworks with aspect ratio & sticker preservation.
   ────────────────────────────────────────────────────────────────────────── */
.tz-artwork-card {
  background-color: var(--tz-bg-surface);
  border: 1px solid var(--tz-border-default);
  border-radius: var(--tz-radius-lg);
  padding: var(--tz-space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--tz-space-3);
  text-decoration: none;
  box-shadow: var(--tz-shadow-xs);
  transition: all var(--tz-duration-fast) var(--tz-ease-standard);
}

.tz-artwork-card:hover {
  background-color: var(--tz-bg-elevated);
  border-color: var(--tz-accent-cyan);
  box-shadow: var(--tz-shadow-md), var(--tz-glow-sm);
  transform: translateY(-3px);
}

.tz-artwork-card__img {
  width: 100%;
  max-height: 140px;
  object-fit: contain;
  transition: transform var(--tz-duration-fast) var(--tz-ease-standard);
}

@media (min-width: 768px) {
  .tz-artwork-card__img {
    max-height: 160px;
  }
}

.tz-artwork-card:hover .tz-artwork-card__img {
  transform: scale(1.04);
}

.tz-artwork-card__title {
  font-size: var(--tz-heading-sm);
  font-weight: var(--tz-font-weight-semibold);
  color: var(--tz-text-primary);
}

.tz-artwork-card__desc {
  font-size: var(--tz-body-sm);
  color: var(--tz-text-secondary);
}

/* ──────────────────────────────────────────────────────────────────────────
   9. MOBILE STICKY CTA (Sections 52–53)
   Fixed to bottom of mobile viewports, safe-area inset compliant.
   ────────────────────────────────────────────────────────────────────────── */
.tz-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--tz-z-sticky);
  background-color: var(--tz-glass-bg);
  backdrop-filter: blur(var(--tz-glass-blur));
  -webkit-backdrop-filter: blur(var(--tz-glass-blur));
  border-top: 1px solid var(--tz-border-default);
  padding: var(--tz-space-3) var(--tz-space-4);
  padding-bottom: calc(var(--tz-space-3) + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tz-space-3);
}

@media (min-width: 768px) {
  .tz-sticky-cta {
    display: none !important; /* Mobile only */
  }
}

.tz-sticky-cta__info {
  display: flex;
  flex-direction: column;
}

.tz-sticky-cta__title {
  font-size: var(--tz-label-sm);
  font-weight: var(--tz-font-weight-bold);
  color: var(--tz-text-primary);
}

.tz-sticky-cta__desc {
  font-size: var(--tz-micro);
  color: var(--tz-text-secondary);
}