/**
 * Kmobile — Industrial-Premium Design System & Component Library
 * Location: 22 Bryan St, Ballymena, BT43 6DN | GBP (£)
 * Framework: Compatible with GeneratePress Premium, GenerateBlocks, & WooCommerce
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Surfaces */
  --color-bg: #F7F5F1;            /* soft alabaster */
  --color-bg-alt: #EFEBE4;        /* warm off-white for section breaks */
  --color-surface: #FFFFFF;       /* pure card surface */
  --color-surface-hover: #FCFBF9;

  /* Typography */
  --color-text: #1B1B1D;          /* deep charcoal / matte black */
  --color-text-soft: #56585E;     /* secondary copy */
  --color-text-faint: #8A8C91;    /* muted labels */

  /* Industrial Accents */
  --color-steel: #9CA0A6;         /* brushed steel */
  --color-steel-dark: #4B4E54;
  --color-steel-light: #D5D7DA;
  --color-metallic: linear-gradient(135deg, #E4E6E8 0%, #B7BABE 45%, #E4E6E8 100%);
  --color-metallic-dark: linear-gradient(135deg, #383A3E 0%, #202124 100%);
  --color-line: #E1DDD4;          /* hairline dividers */
  --color-line-subtle: #ECE8E0;

  /* Brand Accent */
  --color-accent: #C8461B;        /* muted burnt-copper (high-end industrial) */
  --color-accent-hover: #AB3811;
  --color-accent-subtle: rgba(200, 70, 27, 0.08);
  --color-success: #1E7E34;
  --color-success-bg: #E8F5E9;
  --color-badge-gold: #B8860B;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.04);
  --shadow-card: 0 2px 8px rgba(20, 20, 20, 0.04), 0 12px 24px rgba(20, 20, 20, 0.06);
  --shadow-hover: 0 6px 16px rgba(20, 20, 20, 0.08), 0 20px 36px rgba(20, 20, 20, 0.10);
  --shadow-dropdown: 0 10px 30px rgba(0, 0, 0, 0.12);

  /* Motion */
  --ease-premium: cubic-bezier(0.16, 0.84, 0.44, 1);
  --dur-fast: 200ms;
  --dur-base: 380ms;
  --dur-slow: 600ms;

  /* Radii */
  --radius-sm: 6px;
  --radius-base: 10px;
  --radius-card: 14px;
  --radius-pill: 999px;

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================================================
   GLOBAL RESET & TYPOGRAPHY
   ========================================================================== */

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.font-display,
.heading {
  font-family: var(--font-display);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-text-soft);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

/* Container */
.kmobile-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Spacing */
.kmobile-section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.kmobile-section--alt {
  background-color: var(--color-bg-alt);
}

.kmobile-section--dark {
  background-color: var(--color-text);
  color: #FFFFFF;
}

.kmobile-section--dark h2,
.kmobile-section--dark h3,
.kmobile-section--dark p {
  color: #FFFFFF;
}

.kmobile-section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

/* Header */
.kmobile-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
  transition: all var(--dur-fast) ease;
}

.kmobile-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.kmobile-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.kmobile-logo__badge {
  font-size: 10px;
  text-transform: uppercase;
  background: var(--color-text);
  color: #FFF;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.kmobile-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.kmobile-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}

.kmobile-nav__link:hover,
.kmobile-nav__link.is-active {
  color: var(--color-accent);
}

.kmobile-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.kmobile-phone-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  transition: all var(--dur-fast) ease;
}

.kmobile-phone-pill:hover {
  border-color: var(--color-steel-dark);
  background: var(--color-bg-alt);
}

/* Buttons */
.kmobile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-premium);
  text-align: center;
  white-space: nowrap;
}

.kmobile-btn--primary {
  background-color: var(--color-text);
  color: #FFFFFF;
  border-color: var(--color-text);
}

.kmobile-btn--primary:hover {
  background-color: #33353A;
  border-color: #33353A;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: #FFFFFF;
}

.kmobile-btn--accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.kmobile-btn--accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(200, 70, 27, 0.3);
  color: #FFFFFF;
}

.kmobile-btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-line);
}

.kmobile-btn--secondary:hover {
  border-color: var(--color-steel);
  background-color: #FAF9F6;
  transform: translateY(-2px);
  color: var(--color-text);
}

.kmobile-btn--outline-light {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}

.kmobile-btn--outline-light:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* ==========================================================================
   2. PRODUCT CARDS & 3 MINIMALIST FRAMES
   ========================================================================== */

.kmobile-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur-base) var(--ease-premium),
              transform var(--dur-base) var(--ease-premium),
              border-color var(--dur-base) var(--ease-premium);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* Frame Variant 1 — Hairline border, no default shadow (Cleanest Industrial) */
.product-card[data-frame="line"] {
  box-shadow: none;
  border: 1px solid var(--color-line);
}

.product-card[data-frame="line"]:hover {
  border-color: var(--color-steel);
  box-shadow: var(--shadow-card);
}

/* Frame Variant 2 — Brushed Metallic top edge accent */
.product-card[data-frame="edge"] {
  border: 1px solid var(--color-line-subtle);
}

.product-card[data-frame="edge"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-metallic);
  z-index: 5;
}

/* Frame Variant 3 — Ghost / Borderless, Image-led silhouette */
.product-card[data-frame="ghost"] {
  box-shadow: none;
  background: transparent;
  border: 1px solid transparent;
}

.product-card[data-frame="ghost"]:hover {
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

/* Product Card Media & Hover Zoom */
.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  transform: scale(1);
  transition: transform var(--dur-slow) var(--ease-premium);
  will-change: transform;
}

.product-card:hover .product-card__media img {
  transform: scale(1.08);
}

/* Badges */
.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-pill);
  z-index: 4;
}

.product-card__badge--accent {
  background: var(--color-accent);
  color: #FFFFFF;
}

.product-card__badge--green {
  background: var(--color-success);
  color: #FFFFFF;
}

/* Product Body */
.product-card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.product-card__category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-steel-dark);
  margin-bottom: 4px;
}

.product-card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 8px;
  line-height: 1.35;
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 8px;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.product-card__price .was {
  font-size: 13px;
  color: var(--color-text-faint);
  text-decoration: line-through;
  margin-right: 6px;
  font-weight: 400;
}

/* Slide-up CTA on hover */
.product-card__cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  background: rgba(27, 27, 29, 0.94);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
  transform: translateY(100%);
  transition: transform var(--dur-fast) var(--ease-premium);
  z-index: 4;
}

.product-card:hover .product-card__cta {
  transform: translateY(0);
}

@media (hover: none) {
  .product-card__cta {
    position: static;
    transform: translateY(0);
    background: var(--color-text);
    margin-top: 12px;
    border-radius: var(--radius-sm);
  }
}

/* ==========================================================================
   3. INFINITE PRODUCT & REPAIR MARQUEE
   ========================================================================== */

.kmobile-marquee-wrap {
  position: relative;
  overflow: hidden;
  padding: 18px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.marquee {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: inline-flex;
  gap: 20px;
  width: max-content;
  animation: marquee-scroll 34s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  white-space: nowrap;
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}

.marquee__item:hover {
  border-color: var(--color-steel-dark);
  background: var(--color-surface);
}

.marquee__item strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   4. REPAIR PROCESS ANIMATION (Services / Hero Stepper)
   ========================================================================== */

.repair-flow-container {
  padding: 30px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
}

.repair-flow {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 680px;
  margin: 20px auto;
  padding: 0 10px;
}

.repair-flow::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 45px;
  right: 45px;
  height: 2px;
  background: var(--color-line);
}

.repair-flow::after {
  content: "";
  position: absolute;
  top: 24px;
  left: 45px;
  height: 2px;
  width: calc(100% - 90px);
  background: var(--color-text);
  transform-origin: left;
  animation: draw-line 6.5s var(--ease-premium) infinite;
}

.repair-step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 25%;
}

.repair-step__dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s ease;
  animation: pulse-step 6.5s ease infinite;
  box-shadow: var(--shadow-sm);
}

.repair-step:nth-child(2) .repair-step__dot { animation-delay: 1.625s; }
.repair-step:nth-child(3) .repair-step__dot { animation-delay: 3.25s; }
.repair-step:nth-child(4) .repair-step__dot { animation-delay: 4.875s; }

.repair-step__label {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--color-text);
}

.repair-step__desc {
  font-size: 11px;
  color: var(--color-text-faint);
  text-align: center;
}

@keyframes draw-line {
  0% { transform: scaleX(0); }
  70% { transform: scaleX(1); }
  100% { transform: scaleX(1); }
}

@keyframes pulse-step {
  0%, 90%, 100% {
    border-color: var(--color-line);
    background: var(--color-surface);
    color: var(--color-text);
    transform: scale(1);
  }
  10%, 28% {
    border-color: var(--color-text);
    background: var(--color-text);
    color: #FFFFFF;
    transform: scale(1.1);
  }
}

/* ==========================================================================
   5. TRANSPARENT REPAIR CALCULATOR WIZARD
   ========================================================================== */

.kmobile-calc-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.kmobile-calc-header {
  padding: 24px 30px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.kmobile-calc-header__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.kmobile-calc-steps {
  display: flex;
  gap: 8px;
}

.kmobile-step-pill {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-line);
  color: var(--color-text-soft);
}

.kmobile-step-pill.is-active {
  background: var(--color-text);
  color: #FFFFFF;
}

.kmobile-calc-body {
  padding: 30px;
}

/* Step 1: Device Selector */
.device-brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.device-brand-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 12px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
  font-weight: 600;
  font-size: 13px;
}

.device-brand-btn:hover,
.device-brand-btn.is-selected {
  border-color: var(--color-text);
  background: var(--color-bg);
  color: var(--color-text);
  transform: translateY(-2px);
}

.device-brand-btn.is-selected {
  border-width: 2px;
  box-shadow: var(--shadow-sm);
}

.model-select-wrapper {
  margin-bottom: 24px;
}

.model-select-wrapper label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.kmobile-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-base);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  outline: none;
  cursor: pointer;
}

.kmobile-select:focus {
  border-color: var(--color-text);
}

/* Step 2: Issue Multi-select */
.repair-issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.repair-issue-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-base);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}

.repair-issue-card:hover {
  border-color: var(--color-steel);
  background: var(--color-bg);
}

.repair-issue-card.is-selected {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.repair-issue-card__info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.repair-issue-card__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.repair-issue-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.repair-issue-card__time {
  font-size: 11px;
  color: var(--color-text-faint);
}

.repair-issue-card__price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
}

/* Calculator Footer & Sticky Total */
.kmobile-calc-footer {
  padding: 20px 30px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.kmobile-calc-total-box {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.kmobile-calc-total-box span {
  font-size: 13px;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.kmobile-calc-total-box .price-display {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
}

/* ==========================================================================
   6. LIVE REPAIR STATUS TRACKER (/track-my-repair)
   ========================================================================== */

.kmobile-tracker-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 36px 30px;
  max-width: 740px;
  margin: 0 auto;
}

.tracker-search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.tracker-input {
  flex-grow: 1;
  padding: 14px 18px;
  font-size: 15px;
  font-family: var(--font-body);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  outline: none;
}

.tracker-input:focus {
  border-color: var(--color-text);
}

.tracker-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 40px 0 30px;
}

.tracker-timeline::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 30px;
  right: 30px;
  height: 3px;
  background: var(--color-line);
}

.tracker-progress-bar {
  position: absolute;
  top: 20px;
  left: 30px;
  height: 3px;
  background: var(--color-accent);
  transition: width 0.6s var(--ease-premium);
  z-index: 1;
}

.tracker-step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 25%;
}

.tracker-step__circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text-faint);
  transition: all 0.3s ease;
}

.tracker-step.is-done .tracker-step__circle {
  background: var(--color-text);
  border-color: var(--color-text);
  color: #FFFFFF;
}

.tracker-step.is-current .tracker-step__circle {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 0 0 6px var(--color-accent-subtle);
}

.tracker-step__label {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--color-text);
}

.tracker-step__date {
  font-size: 11px;
  color: var(--color-text-faint);
}

.tracker-info-box {
  background: var(--color-bg);
  border-radius: var(--radius-base);
  padding: 20px;
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.tracker-info-item__label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}

.tracker-info-item__val {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* ==========================================================================
   7. AI QUOTE & WHATSAPP FLOATING WIDGET
   ========================================================================== */

.kmobile-ai-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
}

.kmobile-ai-pill-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-text);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-dropdown);
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-premium);
  font-weight: 600;
  font-size: 13px;
}

.kmobile-ai-pill-btn:hover {
  transform: translateY(-3px) scale(1.02);
  background: #2D2F34;
}

.kmobile-ai-pill-btn .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.3);
}

.kmobile-ai-modal {
  position: absolute;
  bottom: 60px;
  right: 0;
  width: 360px;
  max-width: 90vw;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-dropdown);
  border: 1px solid var(--color-line);
  overflow: hidden;
  display: none;
  flex-direction: column;
}

.kmobile-ai-modal.is-open {
  display: flex;
  animation: slideUpWidget 0.25s var(--ease-premium);
}

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

.kmobile-ai-modal__header {
  padding: 16px 20px;
  background: var(--color-text);
  color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kmobile-ai-modal__header h4 {
  color: #FFFFFF;
  font-size: 14px;
  margin: 0;
}

.kmobile-ai-modal__close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  cursor: pointer;
}

.kmobile-ai-modal__body {
  padding: 18px;
  max-height: 380px;
  overflow-y: auto;
  font-size: 13px;
  display: flex;
  flex-direction: column;
}

.ai-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  margin-bottom: 10px;
  max-width: 85%;
  line-height: 1.4;
}

.ai-bubble--bot {
  background: var(--color-bg);
  color: var(--color-text);
  align-self: flex-start;
}

.ai-bubble--user {
  background: var(--color-accent);
  color: #FFFFFF;
  align-self: flex-end;
  margin-left: auto;
}

.ai-quick-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.ai-option-chip {
  padding: 6px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-option-chip:hover {
  background: var(--color-text);
  color: #FFFFFF;
  border-color: var(--color-text);
}

.kmobile-ai-modal__footer {
  padding: 12px 16px;
  border-top: 1px solid var(--color-line);
  display: flex;
  gap: 8px;
}

.ai-chat-input {
  flex-grow: 1;
  padding: 8px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  outline: none;
}

/* ==========================================================================
   8. RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 768px) {
  .kmobile-section {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .kmobile-nav {
    display: none;
  }

  .repair-flow {
    flex-wrap: wrap;
    gap: 20px 0;
  }

  .repair-step {
    width: 50%;
  }

  .repair-flow::before,
  .repair-flow::after {
    display: none;
  }

  .tracker-timeline {
    flex-direction: column;
    gap: 24px;
  }

  .tracker-timeline::before,
  .tracker-progress-bar {
    top: 20px;
    left: 20px;
    width: 3px;
    height: calc(100% - 40px);
  }

  .tracker-step {
    flex-direction: row;
    width: 100%;
    gap: 16px;
  }
}