/* ============================================================
   MPERS POC — App Styles
   Clean, professional. No frameworks, no dependencies.
   ============================================================ */

:root {
  --blue-dark:   #1F4E79;
  --blue-mid:    #2E75B6;
  --blue-light:  #BDD7EE;
  --blue-bg:     #EBF3FB;
  --green:       #375623;
  --green-light: #E2EFDA;
  --red:         #9C0006;
  --red-light:   #FFC7CE;
  --yellow-light:#FFEB9C;
  --grey:        #595959;
  --grey-light:  #F2F2F2;
  --border:      #D0D7DE;
  --white:       #FFFFFF;
  --text:        #1A1A1A;
  --text-muted:  #6E7681;
  --font:        'Segoe UI', Arial, sans-serif;
  --radius:      6px;
}

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

body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--grey-light);
  min-height: 100vh;
}

/* ── Layout ─────────────────────────────────────────────── */

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--blue-dark);
  color: var(--white);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.topbar-brand {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.topbar-user {
  font-size: 13px;
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-user button {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
}

.topbar-user button:hover { background: rgba(255,255,255,0.15); }

.main-content {
  flex: 1;
  padding: 32px 24px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* ── Cards ──────────────────────────────────────────────── */

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ── Login Page ─────────────────────────────────────────── */

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grey-light);
}

.login-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 360px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-dark);
}

.login-logo p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Forms ──────────────────────────────────────────────── */

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--grey);
  margin-bottom: 6px;
}

input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(46,117,182,0.15);
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary   { background: var(--blue-dark); color: var(--white); }
.btn-secondary { background: var(--grey-light); color: var(--text); border: 1px solid var(--border); }
.btn-success   { background: #375623; color: var(--white); }
.btn-full      { width: 100%; justify-content: center; }

.btn:hover:not(:disabled) { opacity: 0.88; }

/* ── Alerts ──────────────────────────────────────────────── */

.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}

.alert.show { display: block; }
.alert-error   { background: var(--red-light);   border: 1px solid var(--red);   color: var(--red); }
.alert-success { background: var(--green-light); border: 1px solid var(--green); color: var(--green); }
.alert-info    { background: var(--blue-bg);     border: 1px solid var(--blue-mid); color: var(--blue-dark); }
.alert-warning { background: var(--yellow-light); border: 1px solid #B8860B; color: #7B5800; }

/* ── File Upload ─────────────────────────────────────────── */

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 16px;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--blue-mid);
  background: var(--blue-bg);
}

.upload-zone p { color: var(--text-muted); font-size: 13px; margin-top: 6px; }

.file-list { margin-top: 12px; }

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--grey-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-size: 13px;
}

.file-item .file-name { font-weight: 500; }
.file-item .file-size { color: var(--text-muted); font-size: 11px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}

.badge-mandatory  { background: var(--red-light); color: var(--red); }
.badge-optional   { background: var(--grey-light); color: var(--grey); }
.badge-uploaded   { background: var(--green-light); color: var(--green); }

/* ── Review Form ─────────────────────────────────────────── */

.review-section {
  margin-bottom: 28px;
}

.review-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--blue-light);
}

.review-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--grey-light);
}

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

.review-label {
  font-size: 12px;
  color: var(--text-muted);
  width: 220px;
  flex-shrink: 0;
}

.review-value {
  flex: 1;
  font-size: 13px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid transparent;
  outline: none;
  background: transparent;
  font-family: var(--font);
  transition: border-color 0.15s, background 0.15s;
}

.review-value:focus {
  border-color: var(--blue-mid);
  background: var(--white);
  box-shadow: 0 0 0 2px rgba(46,117,182,0.1);
}

/* ── Step Nav ─────────────────────────────────────────────── */

.steps {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.step {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 12px;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
}

.step:last-child { border-right: none; }

.step.active {
  background: var(--blue-dark);
  color: var(--white);
  font-weight: 600;
}

.step.done {
  background: var(--green-light);
  color: var(--green);
}

/* ── Spinner ─────────────────────────────────────────────── */

.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255,255,255,0.4);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner.dark {
  border-color: rgba(0,0,0,0.2);
  border-top-color: var(--blue-dark);
}

@keyframes spin { to { transform: rotate(360deg); } }

.spinner.show { display: inline-block; }

/* ── Table (PBC) ─────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  background: var(--blue-dark);
  color: var(--white);
  padding: 9px 12px;
  text-align: left;
  font-weight: 500;
}

.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--blue-bg); }

.status-received   { color: var(--green); font-weight: 500; }
.status-outstanding{ color: var(--red); font-weight: 500; }

/* ── Misc ─────────────────────────────────────────────────── */

.text-muted { color: var(--text-muted); }
.mt-12      { margin-top: 12px; }
.mt-16      { margin-top: 16px; }
.mt-24      { margin-top: 24px; }
.flex       { display: flex; }
.gap-8      { gap: 8px; }
.gap-12     { gap: 12px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }