/* ==========================================================================
   نظام متابعة الخريجين — جامعة التراث
   الهوية البصرية مستخرجة من الشعار الرسمي:
     الكحلي  #001D40  (اللون الأساسي)
     العنابي #880014  (اللون الثانوي)
   ========================================================================== */

:root {
  --navy:        #001D40;
  --navy-700:    #052144;
  --navy-500:    #29405D;
  --navy-300:    #5D7085;
  --crimson:     #880014;
  --crimson-600: #a4001a;
  --crimson-100: #fdeaec;

  --bg:          #f4f6f9;
  --surface:     #ffffff;
  --border:      #dde3ec;
  --text:        #16202e;
  --muted:       #64748b;

  --ok:          #0f7b4f;
  --ok-bg:       #e6f6ee;
  --warn:        #9a6700;
  --warn-bg:     #fff8e1;
  --err:         #b3261e;
  --err-bg:      #fdecea;

  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 1px 2px rgba(16,32,46,.06), 0 4px 16px rgba(16,32,46,.06);
  --shadow-lg:   0 8px 32px rgba(0,29,64,.14);
  --font: "Tajawal", "Segoe UI", "Dubai", "Noto Naskh Arabic", Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.35; font-weight: 700; color: var(--navy); }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }

.muted { color: var(--muted); font-size: .9rem; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------- التخطيط */

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1rem; }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 1rem; }

/* ----------------------------------------------------------- الترويسة */

.site-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 55%, #0a2c58 100%);
  color: #fff;
  position: relative;
}
.site-header::after {
  content: "";
  position: absolute; inset-inline: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--crimson-600) 50%, var(--crimson) 100%);
}
.site-header .wrap { display: flex; align-items: center; gap: 1rem; padding-block: 1.1rem; }
.site-header img.logo { height: 62px; width: auto; flex: none; }
.site-header .titles { min-width: 0; }
.site-header h1 { color: #fff; font-size: 1.35rem; margin: 0; }
.site-header .sub { color: #b9c6d8; font-size: .9rem; }

/* ---------------------------------------------------------- البطاقات */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }

.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem;
  padding-bottom: .85rem; border-bottom: 2px solid var(--border);
}
.card-head h2, .card-head h3 { margin: 0; }

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 5px solid var(--crimson);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem;
  margin: 1.5rem 0;
}

/* ---------------------------------------------------------- النماذج */

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem 1.25rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 600; font-size: .93rem; color: var(--navy-700); }
.field .req { color: var(--crimson); margin-inline-start: 2px; }
.field .hint { font-size: .8rem; color: var(--muted); }

input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%;
  padding: .62rem .8rem;
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(41,64,93,.14);
}
input[aria-invalid=true], select[aria-invalid=true] {
  border-color: var(--err);
  background: var(--err-bg);
}
textarea { resize: vertical; min-height: 96px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--navy-300) 50%), linear-gradient(135deg, var(--navy-300) 50%, transparent 50%); background-position: left 1rem center, left .72rem center; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; padding-inline-start: 2.2rem; }

.err-msg { color: var(--err); font-size: .82rem; font-weight: 600; }

.check { display: flex; align-items: flex-start; gap: .6rem; }
.check input { margin-top: .35rem; flex: none; width: 18px; height: 18px; accent-color: var(--navy); }
.check label { font-weight: 400; font-size: .92rem; }

/* حقل مصيدة الروبوتات — مخفي عن البشر وعن قارئات الشاشة */
.hp { position: absolute !important; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------------------------------------------------------- الأزرار */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .62rem 1.35rem;
  font-family: inherit; font-size: .95rem; font-weight: 700;
  color: #fff; background: var(--navy);
  border: 1.5px solid var(--navy);
  border-radius: var(--radius-sm);
  cursor: pointer; text-decoration: none;
  transition: background .15s, transform .05s, box-shadow .15s;
}
.btn:hover { background: var(--navy-700); text-decoration: none; box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--crimson); border-color: var(--crimson); }
.btn-primary:hover { background: var(--crimson-600); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: #eef2f7; }
.btn-danger { background: #fff; color: var(--err); border-color: #f0c2be; }
.btn-danger:hover { background: var(--err-bg); }
.btn-sm { padding: .35rem .75rem; font-size: .84rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1.05rem; width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }

/* ---------------------------------------------------------- التنبيهات */

.alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius-sm);
  border-inline-start: 4px solid;
  margin-bottom: 1rem;
  font-size: .93rem;
}
.alert-success { background: var(--ok-bg);   border-color: var(--ok);   color: #0b5c3b; }
.alert-error   { background: var(--err-bg);  border-color: var(--err);  color: #8c1d18; }
.alert-warn    { background: var(--warn-bg); border-color: var(--warn); color: #7a5200; }
.alert-info    { background: #eaf1fb;        border-color: var(--navy-500); color: var(--navy-700); }

/* ---------------------------------------------- لوحة التحكم: الشريط */

.admin-bar { background: var(--navy); color: #fff; }
.admin-bar .wrap { display: flex; align-items: center; gap: .5rem; padding-block: .6rem; flex-wrap: wrap; }
.admin-bar img { height: 38px; }
.admin-bar .brand { font-weight: 700; margin-inline-end: auto; font-size: .98rem; }
.admin-bar .who { font-size: .85rem; color: #b9c6d8; }

.admin-nav { background: var(--navy-700); border-bottom: 4px solid var(--crimson); }
.admin-nav .wrap { display: flex; gap: .2rem; overflow-x: auto; }
.admin-nav a {
  color: #cbd6e4; padding: .7rem 1.05rem; font-size: .93rem; font-weight: 600;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.admin-nav a:hover { color: #fff; background: rgba(255,255,255,.07); text-decoration: none; }
.admin-nav a.active { color: #fff; border-bottom-color: var(--crimson); background: rgba(255,255,255,.06); }

main { padding-block: 1.5rem 3rem; }

/* ------------------------------------------------------- الإحصائيات */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.2rem;
  border-top: 4px solid var(--navy); box-shadow: var(--shadow);
}
.stat.accent { border-top-color: var(--crimson); }
.stat.ok     { border-top-color: var(--ok); }
.stat.warn   { border-top-color: var(--warn); }
.stat .n { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1.15; }
.stat .l { font-size: .87rem; color: var(--muted); font-weight: 600; }

/* ---------------------------------------------------------- الجداول */

.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead th {
  background: var(--navy); color: #fff; font-weight: 700; font-size: .85rem;
  padding: .7rem .8rem; text-align: right; white-space: nowrap; position: sticky; top: 0;
}
thead th a { color: #fff; }
tbody td { padding: .65rem .8rem; border-top: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover { background: #f7f9fc; }
tbody tr:last-child td { border-bottom: none; }

table.kv td { padding: .5rem .3rem; border-top: 1px solid var(--border); }
table.kv td:first-child { color: var(--muted); width: 42%; font-size: .87rem; }
table.kv td:last-child { font-weight: 600; }

/* ------------------------------------------------------------ الشارات */

.badge {
  display: inline-block; padding: .16rem .6rem; border-radius: 999px;
  font-size: .78rem; font-weight: 700; white-space: nowrap;
  background: #eef2f7; color: var(--navy-700);
}
.badge-ok   { background: var(--ok-bg);   color: #0b5c3b; }
.badge-warn { background: var(--warn-bg); color: #7a5200; }
.badge-err  { background: var(--err-bg);  color: #8c1d18; }
.badge-navy { background: var(--navy);    color: #fff; }

/* ---------------------------------------------------------- التصفية */

.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: .75rem; align-items: end; }
.filters .field label { font-size: .82rem; }

/* -------------------------------------------------------- الترقيم */

.pager { display: flex; gap: .3rem; justify-content: center; align-items: center; margin-top: 1.25rem; flex-wrap: wrap; }
.pager a, .pager span {
  padding: .4rem .8rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; font-size: .88rem; font-weight: 600;
}
.pager .on { background: var(--navy); color: #fff; border-color: var(--navy); }
.pager .off { color: var(--muted); opacity: .5; }

/* ------------------------------------------------------- تخطيط ثنائي */

.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.25rem; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.photo-box { text-align: center; }
.photo-box img { max-width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.photo-empty {
  padding: 2.5rem 1rem; background: #f7f9fc; border: 2px dashed var(--border);
  border-radius: var(--radius-sm); color: var(--muted); font-size: .88rem;
}

/* ------------------------------------------------- الجدول الزمني */

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: .75rem 0 .75rem 0; border-top: 1px solid var(--border); }
.timeline li:first-child { border-top: none; }
.timeline .meta { font-size: .8rem; color: var(--muted); }

/* --------------------------------------------------------- التذييل */

.site-footer {
  background: var(--navy); color: #9fb0c6; margin-top: 3rem;
  padding-block: 1.5rem; font-size: .87rem; text-align: center;
  border-top: 4px solid var(--crimson);
}
.site-footer a { color: #cfd9e6; }
.site-footer .credit {
  margin: .5rem 0 0;
  padding-top: .5rem;
  font-size: .82rem;
  color: #8fa2ba;
  border-top: 1px solid rgba(255,255,255,.12);
  display: inline-block;
}
.site-footer .credit strong { color: #cfd9e6; font-weight: 700; }

/* ------------------------------------------------------ صفحة الدخول */

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, #052144 60%, #0b1f3d 100%);
}
.login-card {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  padding: 2.25rem; width: 100%; max-width: 420px;
  border-top: 5px solid var(--crimson);
}
.login-card .logo-area { text-align: center; margin-bottom: 1.5rem; }
.login-card .logo-area img { height: 96px; }

/* الشعار أبيض النص — يحتاج خلفية داكنة ليظهر على الصفحات الفاتحة */
.logo-plate {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy); border-radius: 12px; padding: .6rem 1.1rem;
}

/* ------------------------------------------------------------ الطباعة */

@media print {
  .admin-bar, .admin-nav, .site-footer, .no-print, .btn { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}