/*
  ============================================================
  THE SNOOGUMS ACADEMY - LOGIN PAGE STYLES
  File: css/login.css

  This file ADDS to register.css and style.css.
  It only contains styles unique to the login page —
  the role tabs, the login brand panel tweaks,
  and the redirect bar.
  ============================================================
*/


/* ============================================================
   LOGIN BRAND PANEL OVERRIDES
   The left panel on login has slightly different content
   from register, so we adjust a few things.
============================================================ */
.login-brand-panel .brand-img {
  aspect-ratio: 3/4;   /* Portrait ratio — suits the s16 image better */
}

/* Login info box that replaces the step tracker */
.login-info-panel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.login-info-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.login-info-panel > p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.login-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.login-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.login-feature-item i {
  color: var(--color-pink);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}


/* ============================================================
   ROLE SELECTOR TABS
   Three buttons at the top of the form that switch between
   Student, Teacher, and Admin login modes.
============================================================ */
.role-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 equal columns */
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.3rem;
  margin-bottom: var(--space-lg);
}

.role-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.75rem 0.5rem;
  border: none;
  border-radius: calc(var(--radius-md) - 4px);
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.role-tab i {
  font-size: 1.2rem;
}

.role-tab:hover {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.05);
}

/*
  Active state for each role tab — different colour per role.
  JS adds class "active" + a data-color attribute.
  We use separate classes for each colour theme.
*/
.role-tab.active {
  color: white;
  font-weight: 700;
}

/* Student = pink theme */
.role-tab.active[data-color="pink"] {
  background: var(--gradient-pink);
  box-shadow: var(--shadow-pink);
}

/* Teacher = purple theme */
.role-tab.active[data-color="purple"] {
  background: linear-gradient(135deg, #6B0FA8, #4A0080);
  box-shadow: 0 8px 24px rgba(107, 15, 168, 0.35);
}

/* Admin = gold theme */
.role-tab.active[data-color="gold"] {
  background: var(--gradient-gold);
  color: var(--color-dark);
  box-shadow: 0 8px 24px rgba(255, 194, 0, 0.3);
}


/* ============================================================
   DYNAMIC BUTTON THEMES
   When a role is selected, the submit button changes colour.
   JS adds a class to the button to match the role colour.
============================================================ */
#loginSubmitBtn.theme-purple {
  background: linear-gradient(135deg, #6B0FA8, #4A0080);
  box-shadow: 0 8px 24px rgba(107, 15, 168, 0.35);
}

#loginSubmitBtn.theme-purple:hover {
  box-shadow: 0 12px 40px rgba(107, 15, 168, 0.5);
}

#loginSubmitBtn.theme-gold {
  background: var(--gradient-gold);
  color: var(--color-dark);
  box-shadow: 0 8px 24px rgba(255, 194, 0, 0.3);
}

#loginSubmitBtn.theme-gold:hover {
  box-shadow: 0 12px 40px rgba(255, 194, 0, 0.5);
}

/* Form icon theme changes */
.form-icon.theme-purple {
  background: linear-gradient(135deg, #6B0FA8, #4A0080);
  box-shadow: 0 8px 24px rgba(107, 15, 168, 0.35);
}

.form-icon.theme-gold {
  background: var(--gradient-gold);
  color: var(--color-dark);
  box-shadow: 0 8px 24px rgba(255, 194, 0, 0.3);
}


/* ============================================================
   FORGOT PASSWORD LINK
   Sits on the right side of the password label row.
============================================================ */
.password-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

/* Override the margin that .form-label normally has */
.password-label-row .form-label {
  margin-bottom: 0;
}

.forgot-link {
  font-size: 0.8rem;
  color: var(--color-pink);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.forgot-link:hover {
  color: var(--color-gold);
  text-decoration: underline;
}


/* ============================================================
   REMEMBER ME ROW
============================================================ */
.remember-row {
  margin-bottom: var(--space-md);
}

.remember-row .checkbox-text {
  font-size: 0.85rem;
}


/* ============================================================
   ROLE NOTE
   Small info box shown under the form for Teacher/Admin tabs.
   Explains they can't self-register.
============================================================ */
.role-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.75rem var(--space-sm);
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.role-note i {
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.role-note a {
  color: var(--color-pink);
  font-weight: 600;
  text-decoration: none;
}

.role-note a:hover {
  text-decoration: underline;
}


/* ============================================================
   SUCCESS / REDIRECT SCREEN
   Shown after a successful login.
   Includes an animated bar counting down to redirect.
============================================================ */
.login-success {
  padding-top: var(--space-xl);
}

.redirect-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-md) 0 var(--space-sm);
}

.redirect-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-pink);
  border-radius: var(--radius-full);
  /*
    transition on width — this animates the bar filling up.
    We set the width via JS, and the CSS transition makes it smooth.
    We set a very long transition duration and let JS control the timing.
  */
  transition: width 3s linear;
}

.redirect-note {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.redirect-note span {
  color: var(--color-gold);
  font-weight: 700;
}


/* ============================================================
   RESPONSIVE ADJUSTMENTS FOR LOGIN PAGE
============================================================ */
@media screen and (max-width: 900px) {
  /* Brand panel already hidden by register.css on mobile */
  /* Just ensure the form panel uses full width */
  .auth-form-panel {
    width: 100%;
  }
}

@media screen and (max-width: 480px) {
  /* Make role tab text smaller on very small phones */
  .role-tab {
    font-size: 0.72rem;
    padding: 0.6rem 0.3rem;
  }

  .role-tab i {
    font-size: 1rem;
  }

  /* Stack the forgot password link below the label on tiny screens */
  .password-label-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
}