/* ============================================================
   หน้าแรกระบบสำนักงานทนายความ (Law Office Portal)
   ใช้โทนสีและฟอนต์ชุดเดียวกับระบบออกใบเสร็จ (styles.css) และ CAT Tool
   เพื่อให้รู้สึกว่าเป็นระบบเดียวกัน — แบรนด์น้ำเงิน JHM #1a4b8e
   ============================================================ */

@font-face {
  font-family: "TH Sarabun New";
  src: local("TH Sarabun New"), local("THSarabunNew");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "TH Sarabun New";
  src: local("TH Sarabun New Bold"), local("THSarabunNew-Bold"), local("THSarabunNew Bold");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;

  /* แบรนด์น้ำเงิน JHM — ชุดสีเดียวกับ styles.css และ cat-tool/static/app.css */
  --bg: #eef1f6;
  --surface: #ffffff;
  --surface-muted: #f4f7fb;
  --ink: #1f2937;
  --muted: #5b6677;
  --subtle: #8a97a6;
  --line: #e2e7ef;
  --line-strong: #cdd6e2;
  --primary: #1a4b8e;
  --primary-hover: #143a6e;
  --primary-pale: #e8eef7;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 120ms;
  --duration: 200ms;

  font-family: "TH Sarabun New", "THSarabunNew", "TH SarabunPSK", Sarabun, Tahoma, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  font-size: 18px;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 460px at 50% -180px, var(--primary-pale), transparent 70%),
    var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

/* ---------- แถบบนสุด (โลโก้สำนักงาน) ---------- */
.portal-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.portal-topbar-inner {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.portal-topbar-logo {
  height: 46px;
  width: auto;
}

.portal-topbar-tag {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.portal-settings-link {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  transition: border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.portal-settings-link:hover,
.portal-settings-link:focus-visible {
  border-color: var(--primary);
  background: var(--primary-pale);
  outline: none;
}

.portal-settings-link:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.portal-settings-link:active {
  transform: scale(0.97);
}

.portal-settings-link svg {
  transition: transform var(--duration) var(--ease-out);
}

.portal-settings-link:hover svg,
.portal-settings-link:focus-visible svg {
  transform: rotate(22deg);
}

/* ---------- เนื้อหาหลัก ---------- */
.portal-main {
  flex: 1 1 auto;
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 48px 24px 24px;
}

/* ---------- ส่วนหัวเรื่อง (Hero) ---------- */
.portal-hero {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.portal-eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.portal-hero h1 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.portal-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.portal-desc {
  margin: 18px auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---------- การ์ดเมนูระบบย่อย ---------- */
.portal-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.portal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgba(16, 33, 60, 0.04);
  color: inherit;
  text-decoration: none;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.portal-card:hover,
.portal-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--primary-pale);
  box-shadow: 0 5px 8px rgba(16, 33, 60, 0.12);
  outline: none;
}

.portal-card:active {
  transform: translateY(-1px) scale(0.99);
}

.portal-card:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.portal-card:hover::before,
.portal-card:focus-visible::before {
  opacity: 1;
}

.portal-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-pale);
  color: var(--primary);
  transition: transform var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out);
}

.portal-card:hover .portal-card-icon,
.portal-card:focus-visible .portal-card-icon {
  transform: translateY(-1px) scale(1.04);
  background: #dce7f6;
}

.portal-card-body {
  flex: 1 1 auto;
  display: block;
}

.portal-card-title {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

.portal-card-desc {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 1rem;
}

.portal-card-go {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform var(--duration) var(--ease-out);
}

.portal-card:hover .portal-card-go {
  transform: translateX(4px);
}

/* ---------- หมายเหตุท้ายเมนู ---------- */
.portal-hint {
  margin: 22px auto 0;
  max-width: 720px;
  padding: 12px 16px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.portal-hint code {
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--primary-pale);
  color: var(--primary-hover);
  font-family: "Cascadia Code", Consolas, "Courier New", monospace;
  font-size: 0.85em;
}

/* ---------- ส่วนท้าย ---------- */
.portal-footer {
  margin-top: 40px;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
}

.portal-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.portal-footer-sub {
  margin-top: 4px;
  color: var(--subtle);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .portal-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  html {
    font-size: 17px;
  }

  .portal-main {
    padding: 32px 16px 20px;
  }

  .portal-hero h1 {
    font-size: 2.1rem;
  }

  .portal-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .portal-card {
    padding: 22px 20px;
  }

  .portal-topbar-tag {
    display: none;
  }

  .portal-settings-link {
    margin-left: auto;
  }
}

@media (max-width: 460px) {
  .portal-topbar-inner {
    padding-inline: 14px;
  }

  .portal-topbar-logo {
    height: 38px;
  }

  .portal-settings-link {
    padding-inline: 10px;
  }
}

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