/* =========================================================
   PDMS — Light Premium
   پرسلن گرم، سایه‌های نرم منتشر، لمس برنز معماری
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* پالت */
  --porcelain:     #FAF9F7;
  --paper:         #FFFFFF;
  --hairline:      #ECE9E3;
  --hairline-2:    #E2DED6;
  --mist:          #F3F1EC;
  --ink:           #1F1D19;
  --ink-soft:      #55524B;
  --ink-faint:     #8D897F;

  /* امضا: برنز معماری */
  --bronze:        #8C6D46;
  --bronze-deep:   #6F5535;
  --bronze-tint:   #F4EEE5;
  --bronze-line:   linear-gradient(90deg, #B08D5B, #8C6D46 55%, #6F5535);

  /* فیروزه — رنگ تعاملی (کاشی فیروزه در کنار قاب برنزی) */
  --turquoise:       #1C8C8C;
  --turquoise-deep:  #14706F;
  --turquoise-tint:  #E4F2F1;
  --turquoise-line:  linear-gradient(90deg, #2BA8A5, #1C8C8C 55%, #14706F);

  /* وضعیت‌ها */
  --go:            #4A7856;
  --go-tint:       #EBF2ED;
  --hold:          #A97B2E;
  --hold-tint:     #F7EFDF;
  --nogo:          #A34A38;
  --nogo-tint:     #F7E9E5;

  --radius:        14px;
  --radius-sm:     9px;
  --shadow-soft:   0 1px 2px rgba(31,29,25,.04), 0 8px 28px -8px rgba(31,29,25,.09);
  --shadow-hover:  0 2px 4px rgba(31,29,25,.05), 0 16px 40px -10px rgba(31,29,25,.13);

  font-size: 15px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  background: var(--porcelain);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--turquoise-deep); text-decoration: none; transition: color .15s; }
a:hover { color: var(--turquoise); }

h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .55em; letter-spacing: -.015em; }
h1 { font-size: 1.65rem; font-weight: 800; }
h2 { font-size: 1.18rem; font-weight: 700; }
h3 { font-size: 1rem;   font-weight: 700; }

/* ================= ساختار اصلی: سایدبار + محتوا ================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #0F5E5D 0%, #14706F 45%, #0E5453 100%);
  border-left: none;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  box-shadow: 4px 0 24px -8px rgba(14,84,83,.35);
}

.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 26px 22px 22px;
}
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: rgba(255,255,255,.12);
  color: #EFFBFA;
  font-weight: 900; font-size: 1.25rem;
  border-radius: 12px;
  position: relative;
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(4px);
}
.brand-mark::after {
  content: '';
  position: absolute; inset: auto 6px 5px 6px; height: 2px;
  background: linear-gradient(90deg, #7FD9D6, #B08D5B);
  border-radius: 2px;
}
.brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: .02em; color: #FFFFFF; }
.brand-sub  { font-size: .72rem; color: rgba(255,255,255,.55); margin-top: -3px; }

.sidebar-nav { flex: 1; padding: 4px 14px; overflow-y: auto; }
.nav-section {
  font-size: .68rem; font-weight: 700; color: rgba(255,255,255,.45);
  letter-spacing: .12em; margin: 20px 10px 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.82);
  font-size: .9rem; font-weight: 500;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: rgba(255,255,255,.13); color: #FFFFFF; }
.nav-icon { font-size: .95rem; width: 20px; text-align: center; color: rgba(255,255,255,.5); }
.nav-item:hover .nav-icon { color: #7FD9D6; }

.sidebar-footer { padding: 16px 18px; border-top: 1px solid rgba(255,255,255,.14); }
.user-chip { display: flex; align-items: center; gap: 11px; }
.user-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.15); color: #EFFBFA;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.25);
}
.user-name { font-size: .85rem; font-weight: 600; color: #FFFFFF; }
.link-button {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: inherit; font-size: .74rem; color: rgba(255,255,255,.55);
}
.link-button:hover { color: #FFD3C9; }

.main-area { flex: 1; min-width: 0; }
.container { max-width: 1120px; margin: 0 auto; padding: 34px 34px 70px; }

/* ================= کارت‌ها ================= */
.card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-soft);
  transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-hover); }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

/* ================= آمار ================= */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.stat-box {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 20px 22px 18px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.stat-box::before {
  content: '';
  position: absolute; top: 0; right: 0; left: 0; height: 3px;
  background: var(--bronze-line);
  opacity: .85;
}
.stat-box .num { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.stat-box .label { font-size: .8rem; color: var(--ink-faint); margin-top: 2px; }

/* ================= جدول ================= */
table { width: 100%; border-collapse: collapse; font-size: .89rem; }
th, td { padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--hairline); }
th {
  color: var(--ink-faint);
  font-weight: 600; font-size: .74rem; letter-spacing: .06em;
  background: none;
  border-bottom: 1px solid var(--hairline-2);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--porcelain); }

/* ================= بج ================= */
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-size: .74rem; font-weight: 600; letter-spacing: .01em;
}
.badge-go, .badge-active     { background: var(--go-tint);   color: var(--go); }
.badge-hold, .badge-on_hold  { background: var(--hold-tint); color: var(--hold); }
.badge-nogo, .badge-rejected,
.badge-archived              { background: var(--nogo-tint); color: var(--nogo); }
.badge-completed             { background: var(--mist);      color: var(--ink-soft); }
.badge-phase                 { background: var(--turquoise-tint); color: var(--turquoise-deep); }
.badge-pending               { background: var(--mist);      color: var(--ink-soft); }
.badge-in_progress           { background: var(--hold-tint); color: var(--hold); }
.badge-done                  { background: var(--go-tint);   color: var(--go); }
.badge-blocked               { background: var(--nogo-tint); color: var(--nogo); }

/* ================= فرم ================= */
label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], select, textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--hairline-2);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .92rem;
  background: var(--paper);
  margin-bottom: 16px;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 96px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--turquoise);
  box-shadow: 0 0 0 3px rgba(28,140,140,.14);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-help { font-size: .76rem; color: var(--ink-faint); margin-top: -10px; margin-bottom: 16px; }

/* ================= دکمه ================= */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: .87rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .16s;
}
.btn-primary {
  background: linear-gradient(135deg, #1C8C8C, #14706F);
  color: #EFFBFA;
  box-shadow: 0 2px 12px -2px rgba(20,112,111,.45);
}
.btn-primary:hover { background: linear-gradient(135deg, #14706F, #0E5453); transform: translateY(-1px); box-shadow: 0 6px 18px -4px rgba(20,112,111,.5); }
.btn-secondary { background: var(--paper); border-color: var(--hairline-2); color: var(--ink-soft); }
.btn-secondary:hover { border-color: var(--turquoise); color: var(--turquoise-deep); }
.btn-go   { background: var(--go);   color: #fff; }
.btn-hold { background: var(--hold); color: #fff; }
.btn-nogo { background: var(--nogo); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: .77rem; }

/* ================= فازها (استپر) ================= */
.phase-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; }
.phase-tab {
  padding: 7px 15px; border-radius: 100px; font-size: .79rem; font-weight: 500;
  background: var(--paper); color: var(--ink-faint);
  border: 1px solid var(--hairline-2);
}
.phase-tab.active {
  background: var(--turquoise-deep); color: #EFFBFA; border-color: var(--turquoise-deep);
  box-shadow: 0 3px 12px -3px rgba(20,112,111,.45);
}
.phase-tab.done {
  background: var(--turquoise-tint); color: var(--turquoise-deep); border-color: transparent;
}
.phase-tab.done::before { content: '✓ '; }

/* ================= نوار امتیاز ================= */
.score-bar-wrap { background: var(--mist); border-radius: 100px; height: 9px; overflow: hidden; margin: 8px 0; }
.score-bar-fill { height: 100%; background: var(--bronze-line); border-radius: 100px; }

/* ================= alert ================= */
.alert { padding: 13px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: .87rem; }
.alert-error   { background: var(--nogo-tint); color: var(--nogo); border: 1px solid #E8C6BC; }
.alert-success { background: var(--go-tint);   color: var(--go);   border: 1px solid #C4D8CA; }

/* ================= صفحه ورود ================= */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(43,168,165,.12), transparent 60%),
    radial-gradient(800px 420px at 0% 110%, rgba(176,141,91,.11), transparent 55%),
    var(--porcelain);
  padding: 24px;
}
.login-box {
  background: var(--paper);
  padding: 46px 42px 40px;
  border-radius: 20px;
  width: 100%; max-width: 400px;
  border: 1px solid var(--hairline);
  box-shadow: 0 2px 6px rgba(31,29,25,.04), 0 30px 70px -20px rgba(31,29,25,.16);
}
.login-box h1 { text-align: center; font-size: 1.35rem; }
.login-box .subtitle { text-align: center; color: var(--ink-faint); font-size: .84rem; margin-bottom: 30px; }

/* ================= کمکی ================= */
.text-muted { color: var(--ink-faint); }
.text-sm { font-size: .8rem; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.empty-state { text-align: center; padding: 44px 20px; color: var(--ink-faint); }

details { border: none; }
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: '‹ '; color: var(--turquoise); font-weight: 800; }
details[open] summary::before { content: '⌄ '; }

pre { font-size: .8rem; }

/* ================= ریسپانسیو ================= */
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: static;
    border-left: none; border-bottom: none;
  }
  .sidebar-nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 14px 14px; }
  .nav-section { width: 100%; margin: 10px 6px 4px; }
  .sidebar-footer { display: none; }
  .container { padding: 22px 16px 50px; }
  .form-row, .grid-2 { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}