/* ============================
   SANRAD SUB-CONTRACTOR REGISTRATION
   Glassmorphic / Mac-iOS style, matching internship.sanrad.net
   ============================ */

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

:root {
  --blue: #5B9BD5;
  --blue-dark: #3a7cbf;
  --blue-light: #8ab8e0;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.4);
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.13);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-border-strong: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --header-h: 64px;
  --footer-h: 50px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --success: #34d399;
  --error: #f87171;
  --warning: #fbbf24;
  --info: #60a5fa;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  background-color: #0a1628;
  background-image:
    radial-gradient(ellipse 80% 60% at 10% 20%,  rgba(91,155,213,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 10%,  rgba(58, 90, 140, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 50% 90%,  rgba(30, 60, 110, 0.30) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 80% 70%,  rgba(91,155,213,0.10) 0%, transparent 50%),
    radial-gradient(ellipse 90% 40% at 20% 60%,  rgba(15, 35, 75, 0.40)  0%, transparent 70%),
    linear-gradient(160deg, #0d1b2a 0%, #1a2a4a 40%, #0f2040 70%, #0a1628 100%);
  background-attachment: fixed;
}

/* ========================
   LAYOUT
   ======================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(13, 27, 42, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 2rem;
}
@media (max-width: 480px) {
  .site-header { padding: 0 1rem; }
}

.site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  z-index: 1000;
  background: rgba(13, 27, 42, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.main-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: calc(var(--footer-h) + 2rem);
  overflow-y: auto;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================
   HEADER / BRAND
   ======================== */

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.5rem 0;
}

/* A wrapped nav (common on admin pages with several links) needs the fixed
   header to grow instead of clipping its own content. */
@media (max-width: 700px) {
  .site-header {
    height: auto;
    min-height: var(--header-h);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
  }
  .main-content {
    padding-top: calc(var(--header-h) + 3rem);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  user-select: none;
}

.brand-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.brand-tagline {
  display: none;
}

@media (min-width: 600px) {
  .brand-tagline {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    padding-left: 0.5rem;
    border-left: 1px solid var(--glass-border);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

/* ========================
   GLASS CARDS
   ======================== */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow-lg);
}

.card-pad { padding: 2rem; }
@media (max-width: 600px) { .card-pad { padding: 1.5rem; } }

/* ========================
   TYPOGRAPHY
   ======================== */

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }
p { line-height: 1.7; }

.text-blue { color: var(--blue); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }

/* ========================
   FORMS
   ======================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

label {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.field-hint { font-size: 0.75rem; color: var(--text-muted); }
.field-error { font-size: 0.78rem; color: var(--error); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  background: rgba(91, 155, 213, 0.08);
  box-shadow: 0 0 0 3px rgba(91, 155, 213, 0.15);
}

input.field-invalid, textarea.field-invalid {
  border-color: var(--error);
}

input::placeholder, textarea::placeholder { color: var(--text-muted); }
select option { background: #1a2a4a; color: var(--text-primary); }
textarea { resize: vertical; min-height: 80px; }

input[type="file"] {
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) { .input-row { grid-template-columns: 1fr; } }

@media (max-width: 600px) {
  /* iOS Safari zooms the page in on focus of any input with a computed
     font-size under 16px -- a well-known mobile gotcha, not a design
     choice, so this overrides the 0.9rem (~14px) size from above. */
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="tel"],
  input[type="date"],
  select,
  textarea {
    font-size: 16px;
  }
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 0.15rem;
  accent-color: var(--blue);
  cursor: pointer;
  flex-shrink: 0;
}

/* ========================
   BUTTONS
   ======================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(91, 155, 213, 0.35);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 155, 213, 0.5);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.btn-success:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-sm { padding: 0.45rem 1rem; font-size: 0.8rem; }
.btn-full { width: 100%; }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}
.btn-ghost:hover { background: var(--glass-bg-hover); color: var(--text-primary); }

@media (max-width: 600px) {
  /* 44px is the standard minimum comfortable touch target. */
  .btn:not(.btn-sm):not(.btn-ghost) { min-height: 44px; padding: 0.8rem 1.5rem; }
}

/* ========================
   ALERTS
   ======================== */

.alert {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.alert-error   { background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248, 113, 113, 0.3); color: #fca5a5; }
.alert-success { background: rgba(52, 211, 153, 0.1);  border: 1px solid rgba(52, 211, 153, 0.3);  color: #6ee7b7; }
.alert-info    { background: rgba(96, 165, 250, 0.1);  border: 1px solid rgba(96, 165, 250, 0.3);  color: #93c5fd; }
.alert-warning { background: rgba(251, 191, 36, 0.1);  border: 1px solid rgba(251, 191, 36, 0.3);  color: #fde68a; }

/* ========================
   STATUS BADGES
   ======================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-draft          { background: rgba(156, 163, 175, 0.1);  color: #9ca3af; border: 1px solid rgba(156, 163, 175, 0.2); }
.badge-submitted      { background: rgba(96, 165, 250, 0.15);  color: #93c5fd; border: 1px solid rgba(96, 165, 250, 0.3); }
.badge-pending_review { background: rgba(251, 191, 36, 0.15);  color: #fde68a; border: 1px solid rgba(251, 191, 36, 0.3); }
.badge-verified       { background: rgba(52, 211, 153, 0.15);  color: #6ee7b7; border: 1px solid rgba(52, 211, 153, 0.3); }
.badge-rejected       { background: rgba(248, 113, 113, 0.15); color: #fca5a5; border: 1px solid rgba(248, 113, 113, 0.3); }

/* ========================
   WIZARD STEPPER
   ======================== */

.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.stepper-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  flex-shrink: 0;
}
.stepper-dot.active {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-color: var(--blue);
  color: #fff;
}
.stepper-dot.done {
  background: rgba(52, 211, 153, 0.15);
  border-color: rgba(52, 211, 153, 0.4);
  color: #6ee7b7;
}
.stepper-line {
  width: 20px;
  height: 1px;
  background: var(--glass-border);
  flex-shrink: 0;
}

/* ========================
   WEBCAM CAPTURE
   ======================== */

.webcam-frame {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.3);
  aspect-ratio: 4 / 3;
  position: relative;
}
.webcam-frame video,
.webcam-frame canvas,
.webcam-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========================
   ADMIN TABLE
   ======================== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--glass-border);
}
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--text-secondary);
}
.data-table tr:hover td { background: rgba(255,255,255,0.03); }
.data-table a { color: var(--blue-light); text-decoration: none; }
.data-table a:hover { text-decoration: underline; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 2rem;
}
@media (max-width: 700px) { .detail-grid { grid-template-columns: 1fr; } }

.detail-item .detail-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.detail-item .detail-value { font-size: 0.95rem; color: var(--text-primary); }

.reveal-toggle {
  font-size: 0.72rem;
  color: var(--blue-light);
  cursor: pointer;
  margin-left: 0.5rem;
  user-select: none;
}

/* ========================
   ATTENDANCE (subcontractor portal dashboard)
   ======================== */

.attendance-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.6rem;
}

/* Mobile-first: a 7-column grid is too cramped under ~480px, so it drops
   to a scrollable single row of fixed-width day cards instead of wrapping
   awkwardly. */
@media (max-width: 480px) {
  .attendance-week {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(84px, 1fr);
    overflow-x: auto;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
  }
}

.attendance-day {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.5rem;
  text-align: center;
}
.attendance-day.is-today {
  border-color: var(--blue);
  background: rgba(91, 155, 213, 0.1);
}
.attendance-day-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.attendance-day-date {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.attendance-hours {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.attendance-times {
  font-size: 0.68rem;
  margin-top: 0.2rem;
}

.attendance-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.attendance-total strong {
  font-size: 1.3rem;
  color: var(--text-primary);
}