/* ═══════════════════════════════════════════════════════════════
   IMS AUTH PAGES — auth.css
   Replaces: login.css, user_registration.css,
             reset_password.css, reset_password_confirm.css
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --clr-primary:      #4f46e5;
  --clr-primary-dark: #3730a3;
  --clr-primary-light:#eef2ff;
  --clr-primary-mid:  #818cf8;
  --clr-accent:       #f59e0b;
  --clr-success:      #059669;
  --clr-danger:       #dc2626;
  --clr-warning:      #d97706;
  --clr-info:         #0284c7;
  --clr-bg:           #f8fafc;
  --clr-surface:      #ffffff;
  --clr-border:       #e2e8f0;
  --clr-border-strong:#cbd5e1;
  --clr-muted:        #94a3b8;
  --clr-subtle:       #64748b;
  --clr-text:         #1e293b;
  --clr-text-strong:  #0f172a;
  --font-body:        'DM Sans', -apple-system, sans-serif;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --shadow-xs:  0 1px 2px rgba(15,23,42,0.06);
  --shadow-sm:  0 2px 8px rgba(15,23,42,0.08);
  --shadow-md:  0 8px 30px rgba(15,23,42,0.1);
  --shadow-focus: 0 0 0 3px rgba(79,70,229,0.18);
  --ease:       cubic-bezier(0.4,0,0.2,1);
}

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

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Auth Page Wrapper ──────────────────────────────────────── */
/* Shared by login-page-wrapper, signup-page-wrapper, reset-page-wrapper */
.login-page-wrapper,
.signup-page-wrapper,
.reset-page-wrapper {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px 16px;
  position: relative;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79,70,229,0.08) 0%, transparent 70%),
    var(--clr-bg);
}

/* ── Notification (top-right, in wrapper) ───────────────────── */
.login-page-wrapper .notification-container,
.signup-page-wrapper .notification-container,
.reset-page-wrapper .notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1200;
  width: 340px;
  max-width: calc(100vw - 40px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Auth Card ──────────────────────────────────────────────── */
.login-container,
.signup-container,
.reset-container {
  width: 100%;
}

.login-container  { max-width: 420px; }
.reset-container  { max-width: 460px; }
.signup-container { max-width: 680px; padding: 0; display: contents; }

.login-card,
.reset-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: cardRise 0.4s var(--ease) both;
}

.signup-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  width: 100%;
  max-width: 680px;
  animation: cardRise 0.4s var(--ease) both;
}

@keyframes cardRise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Header (brand bar) ────────────────────────────────── */
.card-header {
  background: var(--clr-text-strong);
  padding: 24px 28px;
  color: #fff;
  text-align: left;
  border-bottom: none;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.logo {
  width: 40px;
  height: 40px;
  background: var(--clr-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(79,70,229,0.45);
}

.logo-text .main {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.logo-text .sub {
  font-size: 0.775rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.3;
  margin-top: 2px;
}

.card-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.card-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}
.card-header .subtitle {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
}

/* ── Card Heading (registration centered heading) ───────────── */
.card-heading {
  text-align: center;
  padding: 28px 28px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card-heading h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-text-strong);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  margin-bottom: 6px;
}
.heading-with-line {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-text-strong);
  position: relative;
  display: inline-block;
  margin-bottom: 4px;
}
.heading-with-line::after {
  content: '';
  display: block;
  height: 3px;
  background: var(--clr-primary);
  border-radius: 3px;
  margin: 6px 0 0;
  width: 48px;
}

/* ── Card Body ──────────────────────────────────────────────── */
.card-body {
  padding: 28px;
}

/* ── Form Layout for Registration (2-col grid) ──────────────── */
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-column { display: flex; flex-direction: column; }
.full-width { grid-column: 1 / -1; }

/* ── Form Elements ──────────────────────────────────────────── */
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 6px;
  display: block;
  letter-spacing: 0.01em;
}

.form-control,
.form-select {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--clr-text);
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 10px 13px;
  width: 100%;
  line-height: 1.5;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-focus);
}
.form-control::placeholder { color: var(--clr-muted); }

.form-text {
  font-size: 0.75rem;
  color: var(--clr-muted);
  margin-top: 4px;
}

/* ── Input Group ────────────────────────────────────────────── */
.input-group {
  display: flex;
  width: 100%;
}
.input-group .form-control {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  flex: 1;
}
.input-group-text {
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  padding: 10px 12px;
  color: var(--clr-subtle);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
}
.input-group .btn.password-toggle {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border: 1.5px solid var(--clr-border);
  border-left: none;
  background: var(--clr-bg);
  color: var(--clr-subtle);
  padding: 10px 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.input-group .btn.password-toggle:hover { background: var(--clr-border); color: var(--clr-text); }

/* Show text button for old-style toggles */
.btn.btn-outline-secondary {
  border: 1.5px solid var(--clr-border);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--clr-bg);
  color: var(--clr-subtle);
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn.btn-outline-secondary:hover { background: var(--clr-border); color: var(--clr-text); }

/* ── Primary button ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  width: 100%;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  box-shadow: 0 1px 4px rgba(79,70,229,0.3);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--clr-primary-dark);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79,70,229,0.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* Large variant for d-grid wrappers */
.d-grid .btn-primary { width: 100%; }

/* ── Secondary button (back / cancel) ──────────────────────── */
.btn-outline-secondary.w-full,
.d-grid .btn-outline-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--clr-surface);
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border-strong);
  border-radius: var(--radius-md);
  padding: 11px 20px;
  width: 100%;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}
.d-grid .btn-outline-secondary:hover {
  background: var(--clr-bg);
  color: var(--clr-text-strong);
  border-color: var(--clr-border-strong);
}

/* ── Login Options (remember me + forgot) ───────────────────── */
.login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 14px 0;
  gap: 12px;
  flex-wrap: wrap;
}
.forgot-password {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--clr-primary);
  text-decoration: none;
}
.forgot-password:hover { text-decoration: underline; }
.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: var(--clr-subtle);
}
.remember-me input[type=checkbox] { accent-color: var(--clr-primary); }

/* ── Links below form ───────────────────────────────────────── */
.signup-link,
.login-link,
.auth-link {
  text-align: center;
  margin-top: 20px;
  font-size: 0.825rem;
  color: var(--clr-subtle);
}
.signup-link a,
.login-link a,
.auth-link a {
  color: var(--clr-primary);
  font-weight: 600;
  text-decoration: none;
}
.signup-link a:hover,
.login-link a:hover,
.auth-link a:hover { text-decoration: underline; }

.org-request-link {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 10px;
}
.org-request-link a { color: var(--clr-subtle); font-weight: 500; }
.org-request-link a:hover { color: var(--clr-primary); }

/* ── Form Actions ───────────────────────────────────────────── */
.form-actions { margin-top: 8px; }

/* ── Reset Instructions box ─────────────────────────────────── */
.reset-instructions,
.password-requirements {
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 20px;
  border-left: 3px solid var(--clr-primary);
}
.reset-instructions h6,
.password-requirements h6 {
  color: var(--clr-primary-dark);
  font-weight: 600;
  font-size: 0.825rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.reset-instructions ul,
.password-requirements ul {
  padding-left: 18px;
  margin: 0;
}
.reset-instructions li,
.password-requirements li {
  font-size: 0.8rem;
  color: var(--clr-text);
  margin-bottom: 4px;
}

/* ── Progress bar (password strength) ──────────────────────── */
.progress { height: 5px; border-radius: 99px; background: var(--clr-border); overflow: hidden; margin-top: 6px; }
.progress-bar { height: 100%; transition: width 0.3s ease; border-radius: 99px; }

/* ── Requirements list ──────────────────────────────────────── */
.requirement-list { font-size: 0.78rem; color: var(--clr-muted); margin-top: 8px; }
.requirement-list ul { padding-left: 16px; margin: 0; }
.requirement-list li { margin-bottom: 3px; }
.requirement-list .valid { color: var(--clr-success); }
.requirement-list .invalid { color: var(--clr-muted); }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 10px;
  border: none;
  border-left: 3px solid;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-xs);
}
.alert-warning { background: #fef3c7; color: #92400e; border-left-color: #f59e0b; }
.alert-danger  { background: #fee2e2; color: #991b1b; border-left-color: #ef4444; }
.alert-success { background: #d1fae5; color: #065f46; border-left-color: #059669; }
.alert-info    { background: #e0f2fe; color: #0c4a6e; border-left-color: #0284c7; }
.btn-close { margin-left: auto; opacity: 0.5; background: none; border: none; cursor: pointer; padding: 0; font-size: 1rem; }
.btn-close:hover { opacity: 1; }
.alert-dismissible { padding-right: 36px; position: relative; }
.alert-dismissible .btn-close { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-row-2 { grid-template-columns: 1fr; }
  .card-body { padding: 20px; }
  .card-header { padding: 20px; }
  .card-heading { padding: 20px 20px 6px; }
}
@media (max-width: 480px) {
  .login-page-wrapper,
  .signup-page-wrapper,
  .reset-page-wrapper { padding: 16px 12px; }
  .card-body { padding: 16px; }
  .card-header { padding: 16px; }
  .logo { width: 36px; height: 36px; font-size: 1rem; }
  .form-control, .form-select { font-size: 16px; } /* prevent iOS zoom */
  .login-page-wrapper .notification-container,
  .signup-page-wrapper .notification-container,
  .reset-page-wrapper .notification-container {
    top: 12px; right: 12px;
    width: calc(100vw - 24px);
  }
}