/* ==========================================================================
   PRTS Member Portal — Design tokens
   Terinspirasi ulos & ukiran gorga Batak: merah tua, hitam kecoklatan,
   krem seperti kain, dan aksen kuning kuningan — dieksekusi secara modern & datar.
   ========================================================================== */
:root {
  --color-bg:          #FAF6EE;
  --color-bg-alt:      #F1E7D3;
  --color-bg-dark:     #1C1712;
  --color-bg-dark-alt: #2A211A;
  --color-primary:     #8A1C28;
  --color-primary-dark:#5E1119;
  --color-accent:      #B08D57;
  --color-accent-light:#D9C7A0;
  --color-text:        #2A2420;
  --color-text-muted:  #6B5F54;
  --color-text-inverse:#F5EFE4;
  --color-border:      #E4D6BC;
  --color-success:     #3F7A4E;
  --color-success-bg:  #E7F1E8;
  --color-danger:      #B3261E;
  --color-danger-bg:   #FBEAE9;
  --color-warning:     #A9701A;
  --color-warning-bg:  #FBF0DD;
  --color-muted-bg:    #ECE6D9;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'IBM Plex Sans', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', Menlo, Consolas, monospace;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(28, 23, 18, 0.08);
  --shadow-md: 0 10px 30px rgba(28, 23, 18, 0.12);
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-bg-dark);
}
h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
img { max-width: 100%; display: block; }

/* Elemen tanda tangan visual: garis pembatas motif geometris,
   terinspirasi pola segitiga pada ukiran gorga & tenunan ulos. */
.motif-band {
  height: 10px;
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(45deg, var(--color-accent) 25%, transparent 25%),
    linear-gradient(-45deg, var(--color-accent) 25%, transparent 25%);
  background-size: 16px 16px;
  background-position: 0 0, 0 0;
}
.motif-band--thin { height: 6px; background-size: 12px 12px; }

/* ============ Skip link (aksesibilitas) ============ */
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--color-primary);
  color: #fff; padding: 10px 16px; z-index: 999; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ============ NAVBAR ============ */
.site-header { background: var(--color-bg-dark); }
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: var(--container); margin: 0 auto; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--color-text-inverse); }
.brand-mark {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600; color: var(--color-accent-light);
  border: 2px solid var(--color-accent);
}
.brand-text .brand-name { font-family: var(--font-display); font-size: 1.15rem; color: var(--color-text-inverse); display:block; }
.brand-text .brand-tagline { font-size: 0.72rem; letter-spacing: 0.04em; color: var(--color-accent-light); display:block; }
.brand:hover { text-decoration: none; }

.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav-links a {
  color: var(--color-text-inverse); opacity: 0.85; padding: 8px 14px; border-radius: 999px;
  font-size: 0.94rem;
}
.nav-links a:hover { opacity: 1; background: rgba(245,239,228,0.08); text-decoration: none; }
.nav-links a.is-active { opacity: 1; background: rgba(176,141,87,0.22); }
.nav-cta { display:flex; gap:8px; align-items:center; }

.nav-toggle { display: none; }

@media (max-width: 780px) {
  .navbar { flex-wrap: wrap; }
  .nav-links { width: 100%; justify-content: flex-start; border-top: 1px solid rgba(245,239,228,0.12); padding-top: 10px; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 1.5px solid transparent; cursor: pointer; font-family: var(--font-body);
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color:#fff; }
.btn-ghost-light { background: transparent; border-color: rgba(245,239,228,0.5); color: var(--color-text-inverse); }
.btn-ghost-light:hover { background: rgba(245,239,228,0.1); color: #fff; }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #8f1d17; color:#fff; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ============ HERO ============ */
.hero {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-dark-alt) 100%);
  color: var(--color-text-inverse);
  padding: 64px 0 76px;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.hero-eyebrow {
  font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase;
  font-size: 0.75rem; color: var(--color-accent-light); margin-bottom: 14px; display:block;
}
.hero h1 { color: #fff; }
.hero-tagline { font-family: var(--font-display); font-style: italic; color: var(--color-accent-light); font-size: 1.15rem; margin-bottom: 18px; }
.hero-desc { color: rgba(245,239,228,0.82); max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-card {
  background: rgba(245,239,228,0.06); border: 1px solid rgba(176,141,87,0.35);
  border-radius: var(--radius-lg); padding: 28px;
}
.hero-stat { display:flex; align-items:baseline; gap:10px; padding: 14px 0; border-bottom: 1px solid rgba(245,239,228,0.12); }
.hero-stat:last-child { border-bottom: none; }
.hero-stat .num { font-family: var(--font-display); font-size: 2rem; color: var(--color-accent-light); }
.hero-stat .label { color: rgba(245,239,228,0.75); font-size: 0.9rem; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ============ SECTIONS ============ */
.section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head .eyebrow { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; color: var(--color-primary); display:block; margin-bottom: 6px;}

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.card-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-text-muted); }
.card h3 { margin-top: 8px; }
.card p.excerpt { color: var(--color-text-muted); }
.card .read-more { font-weight: 600; font-size: 0.9rem; }

.empty-state {
  text-align: center; padding: 40px 20px; color: var(--color-text-muted);
  border: 1.5px dashed var(--color-border); border-radius: var(--radius);
  background: #fff;
}

/* ============ FORMS ============ */
.form-wrap { max-width: 560px; margin: 0 auto; }
.form-wrap.wide { max-width: 780px; }
.panel {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.92rem; }
.field .hint { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }

input[type=text], input[type=email], input[type=password], input[type=tel],
input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.96rem; background: #fff; color: var(--color-text);
}
textarea { min-height: 160px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(138,28,40,0.12);
}

.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 0.94rem; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid rgba(63,122,78,0.25);}
.alert-error   { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid rgba(179,38,30,0.25);}
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid rgba(169,112,26,0.25);}

.badge { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-muted   { background: var(--color-muted-bg); color: var(--color-text-muted); }

/* ============ TABLES ============ */
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--color-border); }
table { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
th { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); background: var(--color-bg-alt); }
tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); }

/* ============ DASHBOARD LAYOUT (anggota & admin) ============ */
.dash-shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 220px); }
.dash-sidebar {
  background: var(--color-bg-dark); color: var(--color-text-inverse); padding: 28px 18px;
}
.dash-sidebar a {
  display: block; color: rgba(245,239,228,0.82); padding: 10px 14px; border-radius: 8px; margin-bottom: 4px; font-size: 0.94rem;
}
.dash-sidebar a:hover { background: rgba(245,239,228,0.08); text-decoration: none; }
.dash-sidebar a.is-active { background: rgba(176,141,87,0.25); color: #fff; }
.dash-sidebar .side-title { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent-light); padding: 0 14px; margin: 18px 0 8px; }
.dash-main { padding: 36px 32px; background: var(--color-bg); }
@media (max-width: 820px) {
  .dash-shell { grid-template-columns: 1fr; }
  .dash-sidebar { display: flex; overflow-x: auto; padding: 12px; gap: 4px; }
  .dash-sidebar .side-title { display: none; }
  .dash-sidebar a { white-space: nowrap; margin-bottom: 0; }
}

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; margin-bottom: 32px; }
.stat-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 20px; }
.stat-card .num { font-family: var(--font-display); font-size: 2.1rem; color: var(--color-primary); }
.stat-card .label { color: var(--color-text-muted); font-size: 0.88rem; }

.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1.5px solid var(--color-border); flex-wrap: wrap; }
.tabs a { padding: 10px 16px; font-size: 0.92rem; color: var(--color-text-muted); border-bottom: 2px solid transparent; margin-bottom: -1.5px; }
.tabs a:hover { text-decoration: none; color: var(--color-text); }
.tabs a.is-active { color: var(--color-primary); border-color: var(--color-primary); font-weight: 600; }

.page-head { display:flex; justify-content: space-between; align-items:center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px;}

/* ============ FOOTER ============ */
.site-footer { background: var(--color-bg-dark); color: rgba(245,239,228,0.75); padding: 44px 0 28px; }
.footer-grid { display:flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-brand { font-family: var(--font-display); color: #fff; font-size: 1.1rem; }
.footer-tagline { font-style: italic; color: var(--color-accent-light); font-size: 0.9rem; }
.site-footer a { color: rgba(245,239,228,0.75); }
.footer-bottom { margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(245,239,228,0.12); font-size: 0.82rem; display:flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ============ UTIL ============ */
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.items-center { align-items: center; }
.mb-24 { margin-bottom: 24px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}