/* ============================================
   ADMIN LOGIN PAGE - PREMIUM DESIGN
   Seguindo padrão visual do sistema
   ============================================ */

:root {
  /* Barber Shop Color Palette - Black & Yellow Theme */
  --admin-login-color-primary: #000000;
  --admin-login-color-secondary: #1a1a1a;
  --admin-login-color-accent: #FFD700;
  --admin-login-color-yellow: #FFD700;
  --admin-login-color-yellow-dark: #FFC107;
  --admin-login-color-gray-light: #2a2a2a;
  --admin-login-color-gray: #666666;
  --admin-login-color-gray-dark: #999999;
  --admin-login-color-danger: #FFD700;
  --admin-login-shadow-sm: 0 2px 8px rgba(255, 215, 0, 0.1);
  --admin-login-shadow-md: 0 4px 16px rgba(255, 215, 0, 0.2);
  --admin-login-shadow-lg: 0 8px 32px rgba(255, 215, 0, 0.3);
  --admin-login-radius: 16px;
  --admin-login-radius-sm: 12px;
}

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

html {
  background: var(--admin-login-color-primary);
  overflow-x: hidden;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--admin-login-color-primary);
  color: #ffffff;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   BACKGROUND LAYERS
   ============================================ */

.admin-login-bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.admin-login-bg-layer--1 {
  background: url('../../client/assets/images/fundo barber.png') center / cover no-repeat;
  opacity: 0.015;
  z-index: 1;
}

.admin-login-bg-layer--2 {
  background: radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.05) 0%, transparent 60%);
  z-index: 2;
}

.admin-login-bg-layer--3 {
  background: radial-gradient(circle at 80% 70%, rgba(255, 215, 0, 0.03) 0%, transparent 60%);
  z-index: 3;
}

/* ============================================
   MAIN WRAPPER
   ============================================ */

.admin-login-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0;
}

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

.admin-login-header {
  padding: 24px 20px 0;
  width: 100%;
}

.admin-login-header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-login-header__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--admin-login-color-gray-light);
  border: 1px solid rgba(0, 0, 0, 0.04);
  color: var(--admin-login-color-primary);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.admin-login-header__back:hover {
  background: var(--admin-login-color-primary);
  color: var(--admin-login-color-secondary);
  transform: translateX(-2px);
}

.admin-login-header__badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--admin-login-color-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--admin-login-color-accent);
  border: 2px solid var(--admin-login-color-accent);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.admin-login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  width: 100%;
}

.admin-login-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

/* ============================================
   LOGO SECTION
   ============================================ */

.admin-login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.admin-login-logo__image-container {
  position: relative;
  width: 120px;
  height: 120px;
}

.admin-login-logo__image-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--admin-login-color-secondary);
  border: 4px solid var(--admin-login-color-accent);
  box-shadow: 
    var(--admin-login-shadow-lg),
    0 0 0 2px var(--admin-login-color-primary),
    0 0 20px rgba(255, 215, 0, 0.4);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-login-logo__image-frame:hover {
  transform: scale(1.02);
}

.admin-login-logo__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.admin-login-logo__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--admin-login-color-accent);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  letter-spacing: -0.02em;
  text-align: center;
}

.admin-login-logo__subtitle {
  font-size: 14px;
  font-weight: 600;
  color: var(--admin-login-color-accent);
  text-align: center;
}

/* ============================================
   FORM CONTAINER
   ============================================ */

.admin-login-form-container {
  width: 100%;
}

.admin-login-form {
  width: 100%;
  padding: 32px 24px;
  border-radius: var(--admin-login-radius);
  background: var(--admin-login-color-secondary);
  border: 2px solid rgba(255, 215, 0, 0.3);
  box-shadow: 
    var(--admin-login-shadow-md),
    0 0 0 1px rgba(255, 215, 0, 0.1);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.admin-login-form__header {
  text-align: center;
  margin-bottom: 32px;
}

.admin-login-form__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--admin-login-color-accent);
  text-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.admin-login-form__subtitle {
  font-size: 14px;
  font-weight: 400;
  color: var(--admin-login-color-gray);
  line-height: 1.6;
}

/* ============================================
   FORM FIELDS
   ============================================ */

.admin-login-form__fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.admin-login-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-login-field__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--admin-login-color-accent);
  letter-spacing: 0.01em;
}

.admin-login-field__input {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 400;
  font-family: 'Poppins', sans-serif;
  color: var(--admin-login-color-accent);
  background: var(--admin-login-color-gray-light);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: var(--admin-login-radius-sm);
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-login-field__input:focus {
  background: var(--admin-login-color-secondary);
  border-color: var(--admin-login-color-primary);
  box-shadow: 0 0 0 3px rgba(139, 38, 53, 0.15);
}

.admin-login-field__input::placeholder {
  color: rgba(255, 215, 0, 0.5);
}

/* Password: wrapper + show/hide toggle */
.admin-login-field__password-wrap {
  position: relative;
  width: 100%;
}
.admin-login-field__password-wrap .admin-login-field__input {
  padding-right: 48px;
}
.admin-login-field__password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--admin-login-color-accent);
  cursor: pointer;
  border-radius: var(--admin-login-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}
.admin-login-field__password-toggle:hover {
  color: var(--admin-login-color-yellow-dark);
  background: rgba(255, 215, 0, 0.1);
}
.admin-login-field__password-toggle .icon-eye-off {
  display: none;
}
.admin-login-field__password-toggle[aria-pressed="true"] .icon-eye {
  display: none;
}
.admin-login-field__password-toggle[aria-pressed="true"] .icon-eye-off {
  display: block !important;
}

/* ============================================
   BUTTON
   ============================================ */

.admin-login-button {
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  color: var(--admin-login-color-primary);
  background: var(--admin-login-color-accent);
  border: none;
  border-radius: var(--admin-login-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.admin-login-button:hover {
  background: var(--admin-login-color-yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.admin-login-button:active {
  transform: translateY(0);
}

.admin-login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.admin-login-button__text {
  flex: 1;
  text-align: center;
}

.admin-login-button__icon {
  flex-shrink: 0;
}

/* ============================================
   FORM FOOTER
   ============================================ */

.admin-login-form__footer {
  margin-top: 24px;
  text-align: center;
}

.admin-login-form__security {
  font-size: 12px;
  font-weight: 400;
  color: var(--admin-login-color-gray);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */

.admin-login-footer {
  padding: 24px 20px;
  width: 100%;
  text-align: center;
}

.admin-login-footer__text {
  font-size: 12px;
  font-weight: 400;
  color: var(--admin-login-color-gray);
}

/* ============================================
   NOTIFICATION AREA
   ============================================ */

.notification-area {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  pointer-events: none;
}

.toast-stack {
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: auto;
}

.toast-stack--visible {
  opacity: 1;
  transform: translateX(0);
}

.toast-card {
  padding: 16px;
  border-radius: var(--admin-login-radius-sm);
  background: var(--admin-login-color-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--admin-login-shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-card--success {
  border-left: 4px solid var(--admin-login-color-accent);
}

.toast-card--error {
  border-left: 4px solid var(--admin-login-color-accent);
}

.toast-card__content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.toast-card__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--toast-icon-color, var(--admin-login-color-accent));
}

.toast-card__text {
  flex: 1;
}

.toast-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--admin-login-color-primary);
}

.toast-card__close {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--admin-login-color-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s ease;
}

.toast-card__close:hover {
  color: var(--admin-login-color-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 500px) {
  .admin-login-wrapper {
    max-width: 100%;
  }

  .admin-login-form {
    padding: 24px 20px;
  }

  .admin-login-logo__image-container {
    width: 100px;
    height: 100px;
  }

  .admin-login-logo__title {
    font-size: 28px;
  }
}