/**
 * MealFlow - Authentication screen styles.
 *
 * v0.1.3:
 * Improves the public student login/registration experience and the hidden
 * Admin/Service login screens without changing any authentication logic.
 */

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
}

.auth-card {
  width: min(440px, 100%);
  padding: clamp(24px, 5vw, 34px);
  background: var(--surface);
  border: 1px solid rgba(228, 231, 236, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.auth-card.wide {
  width: min(620px, 100%);
}

.auth-card h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.7rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
}

.auth-card > .muted {
  margin-top: 0;
  line-height: 1.7;
}

.brand-mark {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  border-radius: 22px;
  background: linear-gradient(145deg, #4967f2, #7b8af6);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  box-shadow: 0 16px 30px rgba(73, 103, 242, 0.24);
}

.form-stack {
  display: grid;
  gap: 15px;
  margin-top: 20px;
}

.form-stack label {
  display: grid;
  gap: 7px;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 600;
}

.form-stack input,
.form-stack select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 13px;
  outline: none;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-stack input:focus,
.form-stack select:focus {
  border-color: rgba(73, 103, 242, 0.72);
  box-shadow: 0 0 0 4px rgba(73, 103, 242, 0.10);
}

.entry-grid {
  display: grid;
  gap: 11px;
  margin-top: 24px;
}

.entry-grid .btn {
  width: 100%;
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

.version {
  margin: 24px 0 0;
  text-align: center;
  color: #98a2b3;
  font-size: 0.78rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: #98a2b3;
  font-size: 0.82rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--border);
}

@media (max-width: 520px) {
  .auth-shell {
    align-items: start;
    padding-top: 38px;
  }

  .two-cols {
    grid-template-columns: 1fr;
  }

  .auth-card {
    border-radius: 20px;
  }
}


/* v0.2.3 - Student password recovery and login protection */
.forgot-password-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 2px;
  border: 1px solid #e4e7ec;
  border-radius: 12px;
  background: #fff;
  color: #475467;
  text-decoration: none;
  font-weight: 700;
  transition: .18s ease;
}
.forgot-password-action:hover {
  border-color: #c7d0ff;
  background: #f8f9ff;
  color: #3448c5;
}
.login-security-status {
  display: grid;
  gap: 4px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid #fedf89;
  border-radius: 12px;
  background: #fffaeb;
  color: #93370d;
  text-align: right;
}
.login-security-status strong {
  font-size: .9rem;
}
.login-security-status span {
  font-size: .84rem;
}
.login-security-status.is-locked {
  border-color: #fecdca;
  background: #fef3f2;
  color: #b42318;
}


/**
 * v0.3.0:
 * The login status panel must not occupy any visual space until the controller
 * explicitly shows it after a wrong-password/lock event.
 */
.login-security-status[hidden] {
  display: none !important;
}


/* v0.3.0 - Polished forgot-password experience */
.forgot-password-card {
  text-align: center;
}
.forgot-heading {
  margin-bottom: 18px;
}
.forgot-heading h1 {
  margin-bottom: 8px;
}
.forgot-kicker {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--primary);
  font-size: .82rem;
  font-weight: 800;
}
.forgot-password-card .form-stack {
  text-align: right;
}
.forgot-password-card .btn-primary {
  width: 100%;
}
.reset-request-status {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid #dbe2ff;
  border-radius: 16px;
  background: #f8f9ff;
  text-align: right;
}
.reset-request-status[hidden] {
  display: none !important;
}
.reset-request-status .btn {
  grid-column: 1 / -1;
  width: 100%;
}
.reset-status-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eaf0ff;
  color: var(--primary);
  font-weight: 900;
}
.auth-back-link {
  display: inline-block;
  margin-top: 18px;
}


/* v0.3.2 - SMS verification / password recovery */
.registration-heading {
  margin-bottom: 14px;
}
.otp-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid #dbe2ff;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8f9ff, #ffffff);
}
.otp-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.otp-panel-heading > div {
  display: grid;
  gap: 4px;
}
.otp-panel-heading span:not(.otp-step-badge) {
  color: var(--muted);
  font-size: .82rem;
}
.otp-step-badge {
  min-width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eef1ff;
  color: var(--primary);
  font-weight: 800;
}
.otp-step-badge.is-complete {
  background: #ecfdf3;
  color: #027a48;
}
.otp-send-button {
  width: 100%;
}
.otp-verify-area,
.sms-new-password-area {
  display: grid;
  gap: 10px;
}
.otp-verify-area[hidden],
.sms-new-password-area[hidden] {
  display: none !important;
}
.otp-code-input {
  letter-spacing: .32em;
  text-align: center;
  font-size: 1.15rem !important;
  font-weight: 800;
  direction: ltr;
}

.recovery-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}
.recovery-method-card {
  min-height: 122px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.recovery-method-card strong {
  font-size: .96rem;
}
.recovery-method-card small {
  color: var(--muted);
  line-height: 1.4;
}
.recovery-method-card.is-selected {
  border-color: #aeb9ff;
  background: #f7f8ff;
  box-shadow: 0 0 0 3px rgba(73,103,242,.08);
}
.recovery-method-icon {
  font-size: 1.45rem;
}
.recovery-panel {
  text-align: right;
}
.recovery-panel[hidden] {
  display: none !important;
}

@media (max-width: 560px) {
  .recovery-methods {
    grid-template-columns: 1fr;
  }
}

/* v0.4.18 - visible login protection for Admin/Kitchen/Student */
.auth-card button[type="submit"]:disabled,
.auth-card input:disabled {
  opacity: .56;
  cursor: not-allowed;
}
.login-security-status {
  animation: loginSecurityIn .16s ease;
}
@keyframes loginSecurityIn {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* v0.4.29 - Student PWA install prompt on public/student login */
.student-install-card{
  position:fixed;z-index:1200;inset-inline:14px;bottom:14px;
  display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
  max-width:720px;margin-inline:auto;padding:12px;
  border:1px solid rgba(255,111,97,.22);border-radius:20px;
  background:rgba(255,255,255,.97);
  box-shadow:0 18px 50px rgba(38,45,70,.18);
}
.student-install-card[hidden]{display:none}
.student-install-icon{width:54px;height:54px;border-radius:15px}
.student-install-copy{display:grid;gap:3px}
.student-install-copy strong{font-size:.9rem}
.student-install-copy span,.student-install-copy small{color:var(--muted);font-size:.74rem;line-height:1.45}
.student-install-actions{display:flex;gap:6px}
@media(max-width:620px){
  .student-install-card{grid-template-columns:auto 1fr}
  .student-install-actions{grid-column:1/-1}
  .student-install-actions .btn{flex:1}
}

/* v0.4.31 - Admin SMS password recovery */
.admin-forgot-password-btn{width:100%;margin-top:10px}
.admin-recovery-dialog{border:0;border-radius:22px;max-width:520px;width:min(92vw,520px);padding:0;box-shadow:0 24px 70px rgba(20,30,60,.25)}
.admin-recovery-dialog::backdrop{background:rgba(18,24,40,.50)}
.admin-recovery-dialog-body{padding:20px;display:grid;gap:16px}
.admin-recovery-dialog [hidden]{display:none!important}

/* v0.4.64 - Student remembered session */
.remember-login-row {
  grid-template-columns: auto 1fr !important;
  align-items: flex-start;
  gap: 10px !important;
  padding: 11px 12px;
  border: 1px solid #e4e7ec;
  border-radius: 12px;
  background: #f9fafb;
  cursor: pointer;
}
.remember-login-row input {
  width: 19px !important;
  min-height: 19px !important;
  margin-top: 2px;
  accent-color: var(--primary);
}
.remember-login-row span {
  display: grid;
  gap: 3px;
}
.remember-login-row strong {
  color: var(--text);
  font-size: .92rem;
}
.remember-login-row small {
  color: var(--muted);
  font-size: .77rem;
  font-weight: 400;
  line-height: 1.45;
}