/* =========================================================
   AgriMix v8.1 — Kasetlove Agricultural Intelligence
   Design System & Core UX
========================================================= */

:root {
  /* ===== SPACING ===== */
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* ===== RADIUS ===== */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* ===== SHADOW ===== */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 -20px 60px rgba(0, 0, 0, 0.08); /* สำหรับ Bottom Sheet */

  /* ===== COLORS ===== */
  --color-bg: #f7f8f4;
  --color-surface: #ffffff;
  --color-text: #1e1e1e;
  --color-muted: #667085;
  --color-primary: #0b4d8c;
  --color-gold: #d7b140;
  --color-success: #2f6b1f;
  --color-danger: #d93025;
  --color-warning: #b58300;

  --color-border: rgba(0, 0, 0, 0.06);

  /* ===== TYPOGRAPHY SCALE ===== */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 18px;
  --text-xl: 24px;
  --text-2xl: 32px;
  --text-3xl: 42px;

  --z-max: 2147483000;
}

/* =========================================================
   BASE TYPOGRAPHY & LAYOUT
========================================================= */

#agri-mix-app {
  isolation: isolate;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 110px;

  /* Typography */
  font-family:
    "Prompt",
    system-ui,
    -apple-system,
    sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  font-size: var(--text-md);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  /* Subtle background pattern */
  background-image: radial-gradient(rgba(47, 107, 31, 0.02) 1px, transparent 1px);
  background-size: var(--space-4) var(--space-4);
}

#agri-mix-app * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

#agri-mix-app button,
#agri-mix-app input {
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

#agri-mix-app *:focus-visible {
  outline: 2px solid var(--color-success);
  outline-offset: 2px;
}

body.amx-lock {
  overflow: hidden !important;
  touch-action: none !important;
  overscroll-behavior: none;
}

body.admin-bar #agri-mix-app .amx-hdr {
  top: 32px;
}

/* =========================================================
   HEADER
========================================================= */

#agri-mix-app .amx-hdr {
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
  padding: var(--space-6) var(--space-5) var(--space-4);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);

  /* ให้ Header อยู่กึ่งกลางสำหรับจอใหญ่ */
  display: flex;
  flex-direction: column;
  align-items: center;
}

#agri-mix-app .amx-hdr-inner {
  width: 100%;
  max-width: 760px;
}

#agri-mix-app .amx-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

#agri-mix-app .amx-brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex-shrink: 0;
}

#agri-mix-app .amx-brand-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-success);
  letter-spacing: -0.2px;
  line-height: 1.2;
}

#agri-mix-app .amx-brand-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-muted);
}

#agri-mix-app .amx-hdr-ttl {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

#agri-mix-app .amx-hdr-sub {
  margin-top: 6px;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

#agri-mix-app .amx-signature {
  width: 56px;
  height: 2px;
  margin-top: 10px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--color-gold), rgba(244, 180, 0, 0.15));
}

/* =========================================================
   SCREEN 1: MAIN SEARCH & CHIPS
========================================================= */

#agri-mix-app #amx-s1 {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

#agri-mix-app .amx-main {
  flex: 1;
  padding: var(--space-3) var(--space-5) var(--space-6);
}

#agri-mix-app .amx-lbl {
  margin-bottom: var(--space-4);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text);
}

/* Chips */
#agri-mix-app .amx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

#agri-mix-app .amx-chip {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

#agri-mix-app .amx-chip-x {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

#agri-mix-app .amx-chips-ph {
  color: var(--color-muted);
  font-size: var(--text-md);
}

/* =========================================================
   CTA BAR
========================================================= */

#agri-mix-app .amx-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: var(--space-4) var(--space-5);
  padding-bottom: max(var(--space-5), env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: linear-gradient(to top, #ffffff 70%, rgba(255, 255, 255, 0.92));
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.04);
}

@media (min-width: 760px) {
  #agri-mix-app .amx-cta-bar {
    left: 50%;
    transform: translateX(-50%);
    max-width: 760px;
  }
}

#agri-mix-app .amx-add {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-primary);
  padding: var(--space-4);
  font-size: var(--text-md);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

#agri-mix-app .amx-cta {
  width: 100%;
  border: none;
  border-radius: var(--radius-lg);
  padding: 18px;
  background: linear-gradient(180deg, #3a7b28 0%, var(--color-success) 100%);
  color: #fff;
  font-size: var(--text-md);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(47, 107, 31, 0.18);
  transition:
    transform 0.1s,
    opacity 0.1s;
}

#agri-mix-app .amx-cta.disabled {
  background: #e1e6dd;
  color: #a0aab0;
  box-shadow: none;
  pointer-events: none;
}

#agri-mix-app button:active {
  transform: translateY(1px);
  opacity: 0.95;
}

/* =========================================================
   BOTTOM SHEET (MODAL)
========================================================= */

#agri-mix-app .amx-bd {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-max) - 1);
  background: rgba(26, 33, 23, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

#agri-mix-app .amx-bd.vis {
  opacity: 1;
  pointer-events: all;
}

#agri-mix-app .amx-bs {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-max);
  height: min(85dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform 0.25s ease-out;
}

#agri-mix-app .amx-bs.open {
  transform: translateY(0);
}

@media (min-width: 760px) {
  #agri-mix-app .amx-bs {
    left: 50%;
    max-width: 760px;
    transform: translateX(-50%) translateY(100%);
  }
  #agri-mix-app .amx-bs.open {
    transform: translateX(-50%) translateY(0);
  }
}

#agri-mix-app .amx-bs-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-3);
}

#agri-mix-app .amx-bs-ttl {
  font-size: var(--text-lg);
  font-weight: 700;
}

#agri-mix-app .amx-bs-cl {
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: var(--text-xl);
  cursor: pointer;
}

#agri-mix-app .amx-bs-sw {
  padding: 0 var(--space-5) var(--space-4);
}

#agri-mix-app .amx-bs-inp {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  font-size: var(--text-md);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

#agri-mix-app .amx-bs-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-5) var(--space-10);
}

#agri-mix-app .amx-cc {
  width: 100%;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 18px 20px;
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

#agri-mix-app .amx-cc.sel {
  background: rgba(47, 107, 31, 0.08); /* Soft Green */
  border-left: 4px solid var(--color-success);
  padding-left: 16px;
}

#agri-mix-app .amx-cc-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

#agri-mix-app .amx-cc-nm {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text);
}

#agri-mix-app .amx-cc-en {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

#agri-mix-app .amx-cc-ck {
  display: none;
  color: var(--color-success);
  font-size: var(--text-md);
  font-weight: 700;
}
#agri-mix-app .amx-cc.sel .amx-cc-ck {
  display: block;
}

/* =========================================================
   BASE COMPONENTS (Cards & Accordion)
========================================================= */

#agri-mix-app .amx-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}

/* Custom Accordion (แทนที่ <details> แบบเดิม) */
#agri-mix-app .amx-accordion {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-5);
}

#agri-mix-app .amx-accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  padding: var(--space-4) 0;
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
}

#agri-mix-app .amx-accordion-icon {
  font-size: var(--text-xl);
  color: var(--color-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#agri-mix-app .amx-accordion-btn[aria-expanded="true"] .amx-accordion-icon {
  transform: rotate(180deg);
}

#agri-mix-app .amx-accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#agri-mix-app .amx-accordion-btn[aria-expanded="true"] + .amx-accordion-content {
  grid-template-rows: 1fr;
}

#agri-mix-app .amx-accordion-inner {
  overflow: hidden;
  padding-bottom: var(--space-4);
  font-size: var(--text-md);
  color: var(--color-muted);
}

/* =========================================================
   SCREEN 2: RESULT
========================================================= */

#agri-mix-app #amx-s2 {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}

#agri-mix-app .amx-result-top {
  background: var(--color-bg);
  padding: var(--space-4) var(--space-5);
}

#agri-mix-app .amx-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

#agri-mix-app .amx-result-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

#agri-mix-app .amx-reset-btn {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

#agri-mix-app .amx-result-scroll {
  flex: 1;
  overflow-y: auto;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5) 100px;
}

/* Result Pairs (V9) */
#agri-mix-app .amx-v9-card-top {
  margin-bottom: var(--space-4);
}

#agri-mix-app .amx-v9-pair {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

#agri-mix-app .amx-v9-recommend {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
  font-size: var(--text-md);
  font-weight: 600;
}

/* =========================================================
   AI / MARKDOWN SYSTEM
========================================================= */

#agri-mix-app .amx-markdown-content {
  font-size: var(--text-md);
  color: var(--color-text);
  line-height: 1.8;
}

#agri-mix-app .amx-markdown-content h1,
#agri-mix-app .amx-markdown-content h2,
#agri-mix-app .amx-markdown-content h3 {
  color: var(--color-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  font-weight: 700;
  line-height: 1.4;
}

#agri-mix-app .amx-markdown-content h3 {
  font-size: var(--text-lg);
}

#agri-mix-app .amx-markdown-content p {
  margin-bottom: var(--space-4);
}

#agri-mix-app .amx-markdown-content ul,
#agri-mix-app .amx-markdown-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
}

#agri-mix-app .amx-markdown-content li {
  margin-bottom: var(--space-2);
}

#agri-mix-app .amx-markdown-content strong {
  color: var(--color-text);
  font-weight: 700;
}

/* =========================================================
   SKELETON & ANIMATIONS
========================================================= */

@keyframes amx-shimmer {
  0% {
    background-position: -400px 0;
  }
  100% {
    background-position: 400px 0;
  }
}

#agri-mix-app .amx-skeleton {
  border-radius: var(--radius-md);
  background: #ebece6;
  background-image: linear-gradient(90deg, #ebece6 0px, var(--color-bg) 40px, #ebece6 80px);
  background-size: 400px 100%;
  animation: amx-shimmer 1.5s infinite linear;
}

@media (prefers-reduced-motion: reduce) {
  #agri-mix-app * {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}

/* =========================================================
   V9 UPGRADE: RESULT CARDS & TIMELINE (SPECIFICITY FIXED)
========================================================= */

/* ป้ายสถานะ */
#agri-mix-app .amx-badge-gray {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f3f4f6;
  color: #4b5563;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 32px;
}

/* พื้นฐานการ์ดแบบมืออาชีพ (เอาชนะ CSS Reset) */
#agri-mix-app .amx-ui-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 32px;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  position: relative;
}

/* ใช้เส้นคาดด้านบนแทนขอบทั้งสี่ด้านให้ดู Clean */
#agri-mix-app .amx-ui-card.border-red {
  border-top: 4px solid #e11d48;
}

#agri-mix-app .amx-ui-card.border-blue {
  border-top: 4px solid #0b4d8c;
}

/* หัวข้อการ์ด */
#agri-mix-app .amx-card-hdr {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
#agri-mix-app .amx-card-hdr-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  flex-shrink: 0;
}
#agri-mix-app .amx-hdr-red .amx-card-hdr-icon {
  background: #e11d48;
}
#agri-mix-app .amx-hdr-blue .amx-card-hdr-icon {
  background: #0b4d8c;
}
#agri-mix-app .amx-card-title {
  font-size: 20px;
  font-weight: 800;
  color: #e11d48;
  margin: 0;
  line-height: 1.2;
}
#agri-mix-app .amx-hdr-blue .amx-card-title {
  color: #0b4d8c;
}
#agri-mix-app .amx-card-subtitle {
  font-size: 14px;
  color: #6b7280;
  margin-top: 6px;
  line-height: 1.6;
}

/* Timeline กฎก่อนผสมสาร */
#agri-mix-app .amx-timeline {
  margin-top: 16px;
  padding-left: 8px;
}
#agri-mix-app .amx-tl-item {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 36px;
}
#agri-mix-app .amx-tl-item:last-child {
  padding-bottom: 0;
}
#agri-mix-app .amx-tl-line {
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 0;
  width: 0;
  border-left: 2px dashed #fca5a5;
}
#agri-mix-app .amx-tl-item:last-child .amx-tl-line {
  display: none;
}
#agri-mix-app .amx-tl-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #e11d48;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  margin-top: 0;
}
#agri-mix-app .amx-tl-text {
  font-size: 16px;
  color: #1f2937;
  line-height: 1.7;
}

/* ข้อเสนอแนะเชิงวิชาการ */
#agri-mix-app .amx-expert-list {
  display: flex;
  flex-direction: column;
}
#agri-mix-app .amx-ex-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid #f3f4f6;
}
#agri-mix-app .amx-ex-item:first-child {
  padding-top: 8px;
}
#agri-mix-app .amx-ex-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
#agri-mix-app .amx-ex-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #eff6ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
#agri-mix-app .amx-ex-title {
  font-size: 17px;
  font-weight: 700;
  color: #0b4d8c;
  margin-bottom: 8px;
}
#agri-mix-app .amx-ex-desc {
  font-size: 15px;
  color: #4b5563;
  line-height: 1.7;
  font-weight: 400;
}

/* แถบแจ้งเตือนสีเหลือง */
#agri-mix-app .amx-warning-box {
  background: #fefce8;
  border: 1px solid #fef08a;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 32px;
  margin-bottom: 40px;
}
#agri-mix-app .amx-warning-icon {
  color: #eab308;
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
}
#agri-mix-app .amx-warning-text {
  font-size: 15px;
  color: #854d0e;
  line-height: 1.6;
}

/* =========================================================
   MOBILE EDGE-TO-EDGE CARDS (เต็มความกว้างจอมือถือ)
========================================================= */

@media (max-width: 768px) {
  /* ดึงการ์ดสีแดงและสีฟ้าให้ทะลุขอบ 20px ออกมาชนขอบจอ */
  #agri-mix-app .amx-ui-card {
    margin-left: -20px !important;
    margin-right: -20px !important;
    width: calc(100% + 40px) !important;

    /* ลบความมนของมุม และลบเส้นขอบซ้ายขวาออก */
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;

    /* ปรับช่องไฟด้านในให้สมดุลกับจอมือถือ */
    padding: 24px 20px !important;
  }

  /* ดึงแถบแจ้งเตือนสีเหลืองให้เต็มจอด้วยเช่นกัน */
  #agri-mix-app .amx-warning-box {
    margin-left: -20px !important;
    margin-right: -20px !important;
    width: calc(100% + 40px) !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
  }
}