/* ================================
   Design Tokens / CSS Variables
================================== */
:root {
  --primary: #004080;
  --primary-600: #003366;
  --text: #333333;
  --muted: #666666;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --card: #ffffff;
  --border: #e6eaf2;
  --shadow: 0 8px 24px rgba(16, 24, 40, 0.06);

  --radius: 12px;
  --radius-sm: 8px;

  --container-w: 1100px;
}

/* ================================
   Base & Layout
================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--container-w);
  padding: 0 20px;
  margin: 0 auto;
}

/* ================================
   Header / Nav
================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.logo {
  height: 64px;
  padding: 4px 0;
  transition: transform .25s ease;
}
.logo:hover { transform: scale(1.05); }

nav ul {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}
nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 8px 10px;
  border-radius: 8px;
  transition: color .2s ease, background-color .2s ease;
}
nav a:hover {
  color: var(--primary);
  background: #eef5ff;
}

/* Anchor offset so in-page links aren't hidden under sticky header */
section[id] { scroll-margin-top: 90px; }

/* ================================
   Hero
================================== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 120px;
  height: 68vh;
  background: linear-gradient(rgba(0,0,0,.25), rgba(0,0,0,.25)),
              url('../images/monrovia.jpg') center/cover no-repeat;
  text-align: center;
  color: #fff;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  margin-bottom: 16px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.35);
  letter-spacing: .5px;
  line-height: 1.2;
  animation: fadeInUp 0.9s ease;
}

/* ================================
   Buttons
================================== */
.btn {
  background-color: var(--primary);
  padding: 14px 26px;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-block;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  transition: transform .06s ease, background-color .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.btn:hover {
  background-color: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(16, 24, 40, 0.10);
}
.btn:active { transform: translateY(0); }

/* Subtle “link button” variant if needed */
.btn-link {
  background: transparent;
  color: var(--primary);
  box-shadow: none;
  border: 1px solid var(--primary);
}
.btn-link:hover {
  background: #eef5ff;
}

/* ================================
   Forms / Cards
================================== */
.form-container {
  max-width: 720px;
  margin: 48px auto;
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-container h2 {
  text-align: center;
  margin: 6px 0 22px;
}

form { display: flex; flex-direction: column; }

label {
  margin-top: 16px;
  font-weight: 600;
  color: var(--muted);
}

input,
textarea,
select {
  padding: 12px 14px;
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  transition: border-color .15s ease, box-shadow .15s ease;
  background: #fff;
}

input[type="file"] { padding: 8px; }

button.btn {
  margin-top: 26px;
  padding: 14px;
  font-size: 1rem;
  border: none;
}

form input:invalid { border-color: #ff6b6b; }
form input:valid   { border-color: #2ecc71; }
form input:focus {
  outline: none;
  border: 1px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 64, 128, 0.12);
}

.uppercase-input { text-transform: uppercase; }

/* ================================
   Results / Alerts (Tracking)
================================== */
#result, #error {
  max-width: 720px;
  margin: 26px auto 0;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(18px);
  transition: all .35s ease;
  display: none;
  border: 1px solid var(--border);
}

#result.show {
  background-color: #e6ffed;
  color: #155724;
  border-color: #b2e2c6;
  display: block;
  opacity: 1;
  transform: translateY(0);
}

#error.show {
  background-color: #ffe6e6;
  color: #a10000;
  border-color: #ffcccc;
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   ECOWAS Notice
================================== */
.ecowas-notice {
  margin: 36px auto;
  text-align: center;
  max-width: 900px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.ecowas-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 10px;
  margin-top: 12px;
  justify-items: center;
  align-items: center;
  text-align: left;
}

.ecowas-table div {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--card);
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.ecowas-table img {
  width: 32px;
  height: 22px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid #d9d9d9;
}

/* ================================
   Info Sections (Requirements / Contact)
================================== */
.info-section {
  max-width: 900px;
  margin: 56px auto;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.info-section h2 {
  text-align: center;
  margin-bottom: 16px;
}
.info-section ul {
  padding-left: 20px;
  list-style-type: disc;
  line-height: 1.8;
}
.info-section p {
  text-align: center;
  margin: 10px 0;
  color: var(--muted);
}

/* ================================
   Tables (Admin)
================================== */
.app-table-wrapper {
  display: flex;
  justify-content: center;
  padding: 22px 20px;
}

.app-table {
  width: 100%;
  max-width: 1200px;
  border-collapse: collapse;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.app-table th,
.app-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.95rem;
}
.app-table th {
  background-color: #f3f6fb;
  font-weight: 700;
}
.app-table tbody tr:nth-child(even) { background-color: #fafcff; }
.app-table tbody tr:hover { background-color: #eef5ff; }

.status-select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

/* Logout button (admin) */
.logout-btn {
  float: right;
  margin-top: -50px;
  background-color: #a10000;
}
.logout-btn:hover { background-color: #800000; }

.success-msg { color: #198754; margin-top: 10px; text-align: center; }
.error-msg   { color: #dc3545; margin-top: 10px; text-align: center; }

/* ================================
   Animations
================================== */
@keyframes fadeInUp {
  0%   { opacity: 0; transform: translateY(26px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ================================
   Responsive Tweaks
================================== */
@media (max-width: 900px) {
  header .container { padding: 12px 16px; }
  .logo { height: 56px; }
  nav ul { gap: 14px; }
  .btn { width: 100%; text-align: center; }
  .form-container { margin: 36px 16px; padding: 20px; }
  #result, #error { margin: 22px 16px 0; }
}

#appNumber {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 10px;
}