/* --- CEIRS Professional Theme --- */
/* --- Designed by Gemini --- */

/* ---------------------------------- */
/* 1. ROOT & VARIABLES                */
/* ---------------------------------- */
:root {
  /* Colors */
  --color-primary: #28a745;
  --color-primary-dark: #218838;
  --color-danger: #dc3545;
  --color-danger-dark: #c82333;
  --color-dark: #212529;
  --color-body-text: #495057;
  --color-muted: #6c757d;
  --color-light: #f8f9fa;
  --color-white: #ffffff;
  --color-border: #dee2e6;

  /* Status Colors */
  --color-pending: #ffc107; /* Yellow */
  --color-responding: #007bff; /* Blue */
  --color-resolved: #28a745; /* Green */
  --color-pending-bg: #fff8e1;
  --color-responding-bg: #e6f2ff;
  --color-resolved-bg: #e9f7ef;

  /* Typography */
  --font-family-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, sans-serif;
  --font-size-base: 1rem; /* 16px */
  --line-height-base: 1.6;

  /* Sizing & Spacing */
  --spacing-base: 1rem;
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --transition: all 0.2s ease-in-out;
}

/* ---------------------------------- */
/* 2. RESET & BASE STYLES             */
/* ---------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-body-text);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  margin-bottom: calc(var(--spacing-base) * 0.75);
  line-height: 1.2;
}
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
p { margin-bottom: var(--spacing-base); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }
ul, ol { list-style-position: inside; }

/* ---------------------------------- */
/* 3. LAYOUT & NAVIGATION             */
/* ---------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

main.container {
  padding-top: calc(var(--spacing-base) * 2);
  padding-bottom: calc(var(--spacing-base) * 2);
}

.nav {
  background-color: var(--color-white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  padding: var(--spacing-base) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.brand a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}

.menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-base);
  list-style: none;
}
.menu a {
  color: var(--color-body-text);
  font-weight: 500;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}
.menu a:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
  text-decoration: none;
}

/* Mobile Nav Toggle */
.nav-toggle { display: none; }

/* ---------------------------------- */
/* 4. COMPONENTS                      */
/* ---------------------------------- */
/* Card */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: calc(var(--spacing-base) * 1.5);
  margin-bottom: calc(var(--spacing-base) * 1.5);
}

/* Forms */
form label {
  display: block;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: calc(var(--spacing-base) * 1.5);
}
form label span {
  display: block;
  margin-bottom: 6px;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: var(--transition);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}

/* Buttons */
.btn, button {
  display: inline-block;
  cursor: pointer;
  border: none;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn:hover, button:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
}
.btn--danger, .logout {
  background-color: var(--color-danger);
  color: white !important;
  padding: 8px 16px;
}
.btn--danger:hover, .logout:hover {
  background-color: var(--color-danger-dark);
  text-decoration: none;
}

/* Flash Messages */
.flash {
  padding: var(--spacing-base);
  margin-bottom: var(--spacing-base);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
}
.flash--success { color: #0f5132; background-color: #d1e7dd; border-color: #badbcc;}
.flash--error   { color: #842029; background-color: #f8d7da; border-color: #f5c2c7;}
.flash--warning { color: #664d03; background-color: #fff3cd; border-color: #ffecb5;}

.error-list ul { margin-top: 8px; padding-left: 20px; color: var(--color-danger); }
.muted { color: var(--color-muted); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-base);
}
th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
th {
  background-color: var(--color-light);
  font-weight: 600;
  color: var(--color-dark);
}
tr:hover { background-color: #f1f1f1; }

/* ---------------------------------- */
/* 5. ADMIN DASHBOARD SPECIFIC STYLES */
/* ---------------------------------- */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-base);
    margin-bottom: var(--spacing-base);
}
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-base);
    margin: var(--spacing-base) 0;
}
.controls form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-base);
    margin-bottom: calc(var(--spacing-base) * 2);
}
.summary-card {
    background-color: var(--color-white);
    padding: var(--spacing-base);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    border-left: 5px solid;
}
.summary-card .number { font-size: 2.5rem; font-weight: 700; color: var(--color-dark); }
.summary-card p { margin: 0; font-weight: 500; }

.summary-card.pending { border-color: var(--color-pending); }
.summary-card.responding { border-color: var(--color-responding); }
.summary-card.resolved { border-color: var(--color-resolved); }

.status {
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 50px;
    display: inline-block;
    text-align: center;
    font-size: 0.875rem;
}
.status.pending { background-color: var(--color-pending-bg); color: var(--color-pending); }
.status.responding { background-color: var(--color-responding-bg); color: var(--color-responding); }
.status.resolved { background-color: var(--color-resolved-bg); color: var(--color-resolved); }

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: calc(var(--spacing-base) * 2) 0;
}
.pagination a {
    padding: 8px 14px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
}
.pagination a.disabled {
    background: var(--color-border);
    pointer-events: none;
}
.table-responsive {
    overflow-x: auto;
}

/* ---------------------------------- */
/* 6. RESPONSIVENESS (MOBILE-FIRST)   */
/* ---------------------------------- */

/* Tablet & Up */
@media (min-width: 768px) {
    :root { --font-size-base: 1.05rem; }
    .table-responsive { overflow-x: visible; }
}

/* Mobile Menu Styles */
@media (max-width: 767px) {
  .nav-toggle {
    display: block;
    cursor: pointer;
    background: transparent;
    border: 0;
    padding: 0;
    width: 2rem;
    height: 2rem;
    position: relative;
    z-index: 1001;
  }
  .hamburger {
    display: block;
    position: relative;
    width: 100%;
    height: 3px;
    background: var(--color-dark);
    border-radius: 5px;
    transition: transform 0.3s ease-in-out;
  }
  .hamburger::before,
  .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-dark);
    border-radius: 5px;
    transition: transform 0.3s ease-in-out, top 0.3s ease-in-out;
  }
  .hamburger::before { top: -10px; }
  .hamburger::after { top: 10px; }
  
  /* Mobile menu open state */
  body.nav-open .hamburger { background: transparent; }
  body.nav-open .hamburger::before { top: 0; transform: rotate(45deg); }
  body.nav-open .hamburger::after { top: 0; transform: rotate(-45deg); }

  .nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    padding-top: 6rem;
  }

  body.nav-open .nav__menu {
    transform: translateX(0);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
  }

  .menu {
    flex-direction: column;
    align-items: center;
    gap: calc(var(--spacing-base) * 1.5);
  }
}