/* Zamzam Admin Panel */
:root {
  --navy: #0a1f3d;
  --navy-deep: #061428;
  --green: #1a5c3a;
  --green-light: #247a4d;
  --cream: #f4f6f8;
  --line: #dde3ea;
  --muted: #5a6577;
  --accent: #c41e1e;
  --white: #fff;
  --sidebar: 260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--navy);
  background: var(--cream);
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-light); }

/* Login */
.admin-login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy));
  padding: 1.5rem;
}

.login-card {
  width: min(100%, 400px);
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.login-brand { text-align: center; margin-bottom: 1.5rem; }
.login-mark {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--navy), var(--green));
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.login-brand h1 { font-size: 1.4rem; margin-bottom: 0.2rem; }
.login-brand p { color: var(--muted); font-size: 0.9rem; }
.login-hint { font-size: 0.8rem; color: var(--muted); margin-top: 1rem; text-align: center; }
.login-back { display: block; text-align: center; margin-top: 1rem; font-size: 0.9rem; }

/* Layout */
.admin-body { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: var(--sidebar);
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
}

.admin-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-mark {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--green);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.admin-sidebar-brand strong { display: block; color: var(--white); font-size: 0.95rem; }
.admin-sidebar-brand span { font-size: 0.75rem; opacity: 0.7; }

.admin-nav {
  flex: 1;
  padding: 0.75rem 0;
  overflow-y: auto;
}

.admin-nav a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.88rem;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border-left-color: var(--green-light);
}

.admin-sidebar-foot {
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-sidebar-foot a { color: rgba(255,255,255,0.65); font-size: 0.85rem; }

.admin-main {
  flex: 1;
  margin-left: var(--sidebar);
  min-width: 0;
}

.admin-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
}

.admin-topbar h1 { font-size: 1.25rem; font-weight: 600; }
.admin-user {
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--cream);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

.admin-content { padding: 1.75rem; }

/* Dashboard */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.dash-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.25rem;
  border-radius: 6px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  color: inherit;
}

.dash-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(10,31,61,0.1);
  border-color: var(--green);
}

.dash-card h3 { font-size: 1rem; margin-bottom: 0.35rem; color: var(--navy); }
.dash-card p { font-size: 0.85rem; color: var(--muted); }
.dash-card-alt { border-left: 4px solid var(--green); }
.dash-info {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}
.dash-info p + p { margin-top: 0.5rem; }
.dash-info code { background: var(--cream); padding: 0.15rem 0.4rem; border-radius: 3px; }

/* Forms */
.admin-form { max-width: 720px; }
.admin-form-wide { max-width: 900px; }

.admin-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  font: inherit;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.admin-form input:focus,
.admin-form textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

.form-grid .full { grid-column: 1 / -1; }

.form-block {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  background: var(--white);
}

.form-block legend {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0 0.5rem;
  color: var(--green);
}

.form-subhead {
  font-size: 1.05rem;
  margin: 1.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green);
}

.form-hint {
  margin: -0.5rem 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted, #667);
  font-weight: 400;
}

.notice-image-preview {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.notice-image-preview img {
  width: 220px;
  max-width: 100%;
  height: 96px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #eee;
}

.inline-check {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500 !important;
  margin: 0 !important;
}

.inline-check input {
  width: auto;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  margin-top: 0.5rem;
}

.btn-primary:hover { background: var(--green-light); }

.alert {
  padding: 0.85rem 1rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.alert-success { background: #e8f2ec; color: var(--green); border: 1px solid rgba(26,92,58,0.25); }
.alert-error { background: #fde8e8; color: var(--accent); border: 1px solid rgba(196,30,30,0.25); }

/* Table */
.admin-meta { color: var(--muted); margin-bottom: 1rem; font-size: 0.9rem; }
.empty-state { padding: 2rem; text-align: center; color: var(--muted); background: var(--white); border: 1px solid var(--line); border-radius: 6px; }

.table-wrap { overflow-x: auto; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th,
.admin-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.admin-table th {
  background: var(--cream);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-table tr:hover td { background: #fafbfc; }

@media (max-width: 900px) {
  .admin-sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .admin-main { margin-left: 0; }
  .admin-body { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }

  .admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem;
    max-height: none;
    padding: 0.5rem;
  }

  .admin-nav a {
    flex: 1 1 auto;
    border-left: none;
    border-radius: 4px;
    padding: 0.55rem 0.75rem;
    font-size: 0.82rem;
  }

  .admin-content { padding: 1rem; }

  .admin-topbar {
    padding: 0.85rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .admin-topbar h1 { font-size: 1.1rem; }

  .admin-table {
    font-size: 0.8rem;
  }

  .admin-table th,
  .admin-table td {
    padding: 0.55rem 0.65rem;
  }

  .student-actions,
  .fee-actions {
    flex-wrap: wrap;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .admin-sidebar-brand span { display: none; }

  .dash-grid {
    grid-template-columns: 1fr;
  }

  .admin-form input,
  .admin-form select,
  .admin-form textarea {
    font-size: 16px;
  }

  .login-card {
    padding: 1.35rem;
  }
}