/* =========================================================
   STC 2026
   DASHBOARD — peserta & admin (dashboard.html, admin-dashboard.html)
   ========================================================= */

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

:root {
  --sky: #7cb9e8;
  --blue: #2563eb;
  --deep: #1f3e6c;
  --ink: #0d1b2a;
  --muted: #4a5a76;
  --line: rgba(124, 185, 232, 0.35);
  --card: #ffffff;
}

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

body {
  font-family: "Poppins", sans-serif;
  background: #eaf4ff;
  color: var(--ink);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------------------------------------------------------
   LAYOUT
   --------------------------------------------------------- */

.dashboard-layout {
  display: grid;
  grid-template-columns: 268px 1fr;
  min-height: 100vh;
}

/* ---------------------------------------------------------
   SIDEBAR
   --------------------------------------------------------- */

.dash-side {
  display: flex;
  flex-direction: column;
  gap: 26px;

  padding: 30px 22px;

  background: linear-gradient(180deg, #ffffff 0%, #ddeeff 100%);
  border-right: 2px solid var(--line);

  position: sticky;
  top: 0;
  height: 100vh;
}

.dash-side .logo {
  width: 72px;
  margin: 0 auto;
}

.dash-side .brand {
  text-align: center;

  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--deep);
}

.dash-side .brand small {
  display: block;
  margin-top: 4px;

  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--muted);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.side-nav a {
  padding: 12px 16px;
  border-radius: 12px;

  font-size: 14px;
  font-weight: 500;
  color: var(--muted);

  transition:
    background 0.3s,
    color 0.3s,
    transform 0.3s;
}

.side-nav a:hover {
  background: rgba(124, 185, 232, 0.18);
  color: var(--deep);
  transform: translateX(4px);
}

.side-nav a.active {
  background: linear-gradient(135deg, var(--sky), var(--blue));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

.side-user {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.side-user .avatar {
  width: 54px;
  height: 54px;
  margin: 0 auto 10px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--blue));

  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.side-user p {
  font-size: 14px;
  font-weight: 600;
  color: var(--deep);
}

.side-user span {
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

/* ---------------------------------------------------------
   MAIN
   --------------------------------------------------------- */

.dash-main {
  padding: 30px 34px 60px;
  min-width: 0;
}

.dash-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;

  margin-bottom: 26px;
}

.dash-topbar h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--deep);
}

.dash-topbar h2 small {
  display: block;
  margin-top: 4px;

  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.btn-logout {
  padding: 11px 22px;
  border: 2px solid rgba(220, 38, 38, 0.4);
  border-radius: 999px;

  background: #fff;
  color: #dc2626;

  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;

  transition:
    background 0.3s,
    color 0.3s,
    transform 0.3s;
}

.btn-logout:hover {
  background: #dc2626;
  color: #fff;
  transform: translateY(-2px);
}

/* ---------------------------------------------------------
   CARDS
   --------------------------------------------------------- */

.welcome-card {
  padding: 30px 34px;
  margin-bottom: 24px;

  border-radius: 22px;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  color: #fff;
  box-shadow: 0 18px 40px rgba(31, 62, 108, 0.18);
}

.welcome-card h1 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.welcome-card p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.92;
}

.card {
  padding: 26px 28px;
  margin-bottom: 24px;

  border-radius: 20px;
  border: 2px solid var(--line);
  background: var(--card);
  box-shadow: 0 12px 30px rgba(31, 62, 108, 0.08);
}

.card h3 {
  margin-bottom: 20px;

  font-size: 17px;
  font-weight: 700;
  color: var(--deep);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.info-box {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #f5faff;
}

.info-box .lbl {
  margin-bottom: 6px;

  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}

.info-box .val {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

/* ---------------------------------------------------------
   BADGES
   --------------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge.pending {
  background: #fef3c7;
  color: #92400e;
}

.badge.verified {
  background: #d1fae5;
  color: #065f46;
}

.badge.paid {
  background: #dbeafe;
  color: #1e40af;
}

.badge.rejected {
  background: #fee2e2;
  color: #991b1b;
}

.reject-note {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;

  border-left: 4px solid #dc2626;
  border-radius: 10px;
  background: #fef2f2;

  font-size: 13px;
  line-height: 1.6;
  color: #991b1b;
}

.reject-note.show {
  display: block;
}

/* ---------------------------------------------------------
   BUTTONS
   --------------------------------------------------------- */

.btn {
  padding: 9px 18px;
  border: none;
  border-radius: 999px;

  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;

  transition:
    transform 0.3s,
    box-shadow 0.3s,
    filter 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.btn-view {
  background: linear-gradient(135deg, var(--sky), var(--blue));
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.26);
}

.btn-verify {
  background: linear-gradient(135deg, #34d399, #059669);
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.26);
}

.btn-reject {
  background: linear-gradient(135deg, #f87171, #dc2626);
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.26);
}

.btn-primary {
  padding: 13px 28px;
  border: none;
  border-radius: 999px;

  background: linear-gradient(135deg, var(--sky), var(--blue));
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.3);

  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;

  transition:
    transform 0.3s,
    filter 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

/* ---------------------------------------------------------
   TOOLBAR + TABLE (admin)
   --------------------------------------------------------- */

.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.toolbar input,
.toolbar select {
  padding: 11px 16px;
  border: 2px solid var(--line);
  border-radius: 12px;

  background: #f5faff;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);

  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}

.toolbar input {
  flex: 1 1 220px;
  min-width: 0;
}

.toolbar input:focus,
.toolbar select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}

thead {
  background: linear-gradient(135deg, var(--sky), var(--blue));
}

th {
  padding: 14px 16px;
  text-align: left;

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #fff;
}

td {
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
}

tbody tr {
  transition: background 0.25s;
}

tbody tr:hover {
  background: #f5faff;
}

/* ---------------------------------------------------------
   ADMIN FORM
   --------------------------------------------------------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

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

.form-group label {
  display: block;
  margin-bottom: 7px;

  font-size: 13px;
  font-weight: 600;
  color: var(--deep);
}

.form-group label span {
  color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: 12px;

  background: #f5faff;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);

  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

/* ---------------------------------------------------------
   ANNOUNCEMENT LIST (admin)
   --------------------------------------------------------- */

.ann-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ann-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;

  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #f5faff;

  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.ann-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 62, 108, 0.1);
}

.ann-item .title {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
}

.ann-item .meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.ann-item .status {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 999px;

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;

  background: #fef3c7;
  color: #92400e;
}

.ann-item .status.published {
  background: #d1fae5;
  color: #065f46;
}

/* ---------------------------------------------------------
   TABS
   --------------------------------------------------------- */

.tab-panel {
  animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------------------------------------------------------
   EMPTY STATE
   --------------------------------------------------------- */

.empty {
  padding: 40px 20px;
  text-align: center;

  font-size: 14px;
  color: var(--muted);
}

.empty .big {
  display: block;
  margin-bottom: 12px;
  font-size: 46px;
}

/* ---------------------------------------------------------
   MODAL
   --------------------------------------------------------- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;

  padding: 24px;
  overflow-y: auto;

  background: rgba(13, 27, 42, 0.55);
  backdrop-filter: blur(4px);
}

.modal.show {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin: auto;

  padding: 30px 32px;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 30px 70px rgba(13, 27, 42, 0.3);

  animation: fadeUp 0.35s ease;
}

.modal-content h3 {
  margin-bottom: 20px;

  font-size: 19px;
  font-weight: 700;
  color: var(--deep);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;

  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;

  background: #f1f5f9;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;

  transition:
    background 0.3s,
    color 0.3s;
}

.modal-close:hover {
  background: #dc2626;
  color: #fff;
}

.detail-row {
  display: flex;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row .k {
  flex: 0 0 175px;
  font-weight: 600;
  color: var(--muted);
}

.detail-row .v {
  flex: 1;
  color: var(--ink);
  word-break: break-word;
}

.file-link {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
}

/* ---------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------- */

@media (max-width: 900px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }

  .dash-side {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;

    padding: 18px 20px;
    border-right: none;
    border-bottom: 2px solid var(--line);
  }

  .dash-side .logo {
    width: 46px;
    margin: 0;
  }

  .dash-side .brand {
    text-align: left;
    font-size: 17px;
  }

  .side-nav {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
  }

  .side-user {
    display: flex;
    align-items: center;
    gap: 12px;

    width: 100%;
    margin-top: 0;
    text-align: left;
  }

  .side-user .avatar {
    width: 42px;
    height: 42px;
    margin: 0;
    font-size: 16px;
  }

  .dash-main {
    padding: 22px 18px 50px;
  }
}

@media (max-width: 560px) {
  .welcome-card,
  .card,
  .modal-content {
    padding: 22px 20px;
  }

  .dash-topbar h2 {
    font-size: 20px;
  }

  .detail-row {
    flex-direction: column;
    gap: 3px;
  }

  .detail-row .k {
    flex: none;
  }
}