/* ============================================================
   OMA Member — Customer-facing CSS
   Mobile-first.  Used by /daftar.php, /login.php, and all
   customer dashboard pages.
   ============================================================ */

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

:root {
  --color-bg:           #ffffff;
  --color-surface:      #fafafa;
  --color-text:         #080808;
  --color-text-subtle:  #6b6b6b;
  --color-text-muted:   #999999;
  --color-border:       #e5e5e5;
  --color-border-dark:  #d4d4d4;
  --color-accent:       #D4FF1E;
  --color-accent-soft:  #f0ffb8;
  --color-dark:         #080808;
  --color-dark-2:       #1a1a1a;
  --color-error:        #c62828;
  --color-error-bg:     #fdecea;
  --color-success:      #2e7d32;
  --color-success-bg:   #e8f5e9;
  --color-warn:         #8a6c00;
  --color-warn-bg:      #fff8dc;
  --color-warn-border:  #d4a900;

  --radius:    8px;
  --radius-sm: 4px;
  --radius-lg: 12px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}
body { font-size: 16px; line-height: 1.5; min-height: 100vh; }
a { color: var(--color-text); }

.brand-accent {
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 0 6px;
  border-radius: 3px;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-dark);
  padding: var(--space-4);
  min-height: 100vh;
}
.login-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  max-width: 420px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.login-card h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-1);
}
.login-card .subtle {
  color: var(--color-text-subtle);
  font-size: 14px;
  margin-bottom: var(--space-5);
}
.login-help {
  margin-top: var(--space-4);
  text-align: center;
}
.help-link {
  font-size: 14px;
  color: var(--color-text-subtle);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-border-dark);
}
.help-link:hover { color: var(--color-text); }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
form input[type="text"],
form input[type="password"],
form input[type="email"],
form input[type="tel"],
form input[type="date"],
form input[type="number"],
form textarea,
form select {
  display: block;
  width: 100%;
  padding: 12px 14px;
  margin-top: var(--space-1);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 16px;
  color: var(--color-text);
  background: white;
  text-transform: none;
  letter-spacing: 0;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--color-dark);
  box-shadow: 0 0 0 3px rgba(212, 255, 30, 0.4);
}
form textarea { min-height: 80px; resize: vertical; line-height: 1.5; }

/* Subtle placeholder styling — clearly lighter than typed text */
form input::placeholder,
form textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;             /* override Firefox's default opacity */
  font-weight: 400;
  font-style: italic;
}
/* WebKit-specific (older Safari/Chrome) */
form input::-webkit-input-placeholder,
form textarea::-webkit-input-placeholder {
  color: var(--color-text-muted);
  opacity: 1;
  font-style: italic;
}

.field-hint {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: 6px;
  text-transform: none;
  letter-spacing: 0;
}
.req { color: var(--color-error); margin-left: 2px; }
.opt {
  color: var(--color-text-muted);
  font-weight: 400;
  text-transform: lowercase;
  letter-spacing: 0;
  margin-left: 4px;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: 0;
}
.row-2 label { margin-bottom: 0; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 0;
}
.consent input[type="checkbox"] {
  width: 22px;
  height: 22px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--color-dark);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  width: 100%;
  padding: 14px 20px;
  background: var(--color-dark);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  margin-top: var(--space-2);
}
.btn-primary:hover  { background: var(--color-dark-2); }
.btn-primary:active { background: #000; }
.btn-large { padding: 16px 20px; font-size: 17px; margin-top: var(--space-4); }

/* WhatsApp green button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  background: #25D366;     /* WhatsApp brand green */
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  margin-top: var(--space-4);
  transition: background 0.15s;
}
.btn-whatsapp:hover  { background: #1ebe5d; }
.btn-whatsapp:active { background: #17a050; }
.btn-whatsapp svg    { flex-shrink: 0; }

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash {
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  font-size: 14px;
  line-height: 1.5;
}
.flash-error   { background: var(--color-error-bg);   color: var(--color-error);   border-left: 3px solid var(--color-error); }
.flash-success { background: var(--color-success-bg); color: var(--color-success); border-left: 3px solid var(--color-success); }
.flash strong  { display: block; margin-bottom: 2px; }
.flash p       { margin: 4px 0 0; font-size: 13px; }
.flash ul      { font-size: 13px; }

/* ============================================================
   REGISTRATION FORM LAYOUT
   ============================================================ */
.form-body {
  background: var(--color-surface);
  min-height: 100vh;
  padding-bottom: var(--space-7);
}
.form-header {
  background: var(--color-dark);
  color: white;
  padding: var(--space-5) var(--space-4);
}
.form-header-inner {
  max-width: 600px;
  margin: 0 auto;
}
.form-header .brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: white;
}
.form-header-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}
.form-main {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-4);
}

.card {
  background: white;
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
}
.card h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.subtle { color: var(--color-text-subtle); }

/* ============================================================
   BIRTHDAY ROWS
   ============================================================ */
.birthday-row {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-border);
}
.birthday-row:last-child { border-bottom: none; }
.birthday-row.optional { opacity: 0.9; }

.birthday-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
}
.birthday-fields { flex: 1; min-width: 0; }
.birthday-fields label { margin-bottom: var(--space-3); }
.birthday-fields label:last-child { margin-bottom: 0; }

/* ============================================================
   SUCCESS CARD (post-registration)
   ============================================================ */
.success-card { text-align: center; padding: var(--space-6) var(--space-5); }
.success-card h1 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.3px;
}
.success-card p {
  margin-bottom: var(--space-3);
  color: var(--color-text-subtle);
  line-height: 1.6;
}

/* ============================================================
   LOGGED-IN CUSTOMER SHELL
   ============================================================ */
.customer-body {
  background: var(--color-surface);
  min-height: 100vh;
  padding-bottom: 80px; /* room for bottom nav */
}
.customer-header {
  background: var(--color-dark);
  color: white;
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.customer-header .brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: white;
  text-decoration: none;
}
.customer-header .greeting {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.customer-main {
  padding: var(--space-4);
  max-width: 720px;
  margin: 0 auto;
}
.customer-main h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: var(--space-4);
}

.placeholder {
  background: var(--color-warn-bg);
  border: 1px dashed var(--color-warn-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  color: var(--color-warn);
  font-size: 14px;
  margin-bottom: var(--space-4);
}
.placeholder p { margin-bottom: 0; }

/* ============================================================
   BOTTOM NAV (mobile-friendly tab bar)
   ============================================================ */
.customer-nav-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index: 50;
}
.customer-nav-bottom a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--color-text-subtle);
  padding: 6px 4px;
  font-size: 11px;
  font-weight: 500;
}
.customer-nav-bottom a:hover { color: var(--color-text); }
.customer-nav-bottom .nav-icon {
  display: block;
  font-size: 20px;
  line-height: 1;
  margin-bottom: 4px;
  color: var(--color-accent);
}
.customer-nav-bottom .nav-label {
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.customer-footer {
  position: fixed;
  bottom: 76px;
  right: 16px;
  z-index: 40;
}
.footer-link {
  background: var(--color-dark);
  color: white;
  padding: 10px 14px;
  border-radius: 24px;
  font-size: 12px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ============================================================
   DESKTOP (>=720px)
   ============================================================ */
@media (min-width: 720px) {
  .customer-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
  }
  .customer-header .greeting { font-size: 15px; }
}