/* ─────────────────────────────────────────
   CSS VARIABLES
───────────────────────────────────────── */
:root {
  --green: #2faa72;
  --green-dark: #27966400;
  --green-mid: #27966480;
  --green-btn: #2aa96b;
  --green-btn-h: #249460;
  --text-dark: #1a2e3b;
  --text-body: #4a5a6a;
  --text-muted: #8a98a8;
  --border: #dce4ec;
  --bg-page: #eef1f5;
  --white: #ffffff;
  --radius-card: 20px;
  --radius-input: 12px;
  --shadow-card: 0 24px 64px rgba(0, 0, 0, .12), 0 4px 16px rgba(0, 0, 0, .06);
  --font: 'DM Sans', sans-serif;
  --transition: .2s ease;
}

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

body {
  font-family: var(--font);
  background: var(--bg-page);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
}

svg {
  display: block;
}

/* ─────────────────────────────────────────
   PAGE BACKGROUND
───────────────────────────────────────── */
.page-bg {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

/* ─────────────────────────────────────────
   CARD
───────────────────────────────────────── */
.card {
  display: flex;
  width: 100%;
  max-width: 900px;
  min-height: 520px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--white);
  animation: cardIn .5s cubic-bezier(.22, 1, .36, 1) both;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ─────────────────────────────────────────
   LEFT PANEL
───────────────────────────────────────── */
.panel-left {
  position: relative;
  width: 42%;
  background: var(--green);
  padding: 36px 40px 40px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--white);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.3px;
  position: relative;
  z-index: 2;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, .18);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 18px;
  height: 18px;
}

/* Copy */
.panel-copy {
  margin-top: auto;
  margin-bottom: auto;
  position: relative;
  z-index: 2;
}

.panel-copy h1 {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.5px;
  margin-bottom: 18px;
}

.panel-copy p {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .82);
  max-width: 290px;
}

/* Blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .10);
  pointer-events: none;
}

.blob-tl {
  width: 200px;
  height: 200px;
  top: -60px;
  right: -60px;
}

.blob-br {
  width: 280px;
  height: 280px;
  bottom: -120px;
  left: -80px;
}

/* Dots */
.dots {
  display: flex;
  gap: 8px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.dot {
  width: 28px;
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .35);
  transition: background var(--transition);
}

.dot.active {
  background: var(--white);
}

/* ─────────────────────────────────────────
   RIGHT PANEL
───────────────────────────────────────── */
.panel-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 52px;
  background: var(--white);
}

.form-wrapper {
  width: 100%;
  max-width: 380px;
}

/* ─────────────────────────────────────────
   FORM HEADER
───────────────────────────────────────── */
.form-header {
  margin-bottom: 32px;
}

.form-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1c4b82;
  letter-spacing: -.5px;
  margin-bottom: 6px;
}

.form-header p {
  font-size: 14px;
  color: var(--text-body);
}

/* ─────────────────────────────────────────
   FIELD GROUPS
───────────────────────────────────────── */
.field-group {
  margin-bottom: 22px;
}

label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: .1px;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.label-row label {
  margin-bottom: 0;
}

.forgot-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-btn);
  transition: color var(--transition);
}

.forgot-link:hover {
  color: var(--green-btn-h);
}

/* ─────────────────────────────────────────
   INPUT WRAP
───────────────────────────────────────── */
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.input-icon svg {
  width: 18px;
  height: 18px;
}

.input-wrap input {
  width: 100%;
  height: 52px;
  padding: 0 44px 0 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--text-dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-wrap input::placeholder {
  color: var(--text-muted);
}

.input-wrap input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 170, 114, .14);
}

/* Error state */
.input-wrap.error input {
  border-color: #e55;
  box-shadow: 0 0 0 3px rgba(220, 50, 50, .10);
}

.toggle-pw {
  position: absolute;
  right: 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.toggle-pw:hover {
  color: var(--text-dark);
}

.toggle-pw svg {
  width: 18px;
  height: 18px;
}

/* ─────────────────────────────────────────
   FIELD ERROR TEXT
───────────────────────────────────────── */
.field-error {
  display: block;
  font-size: 12px;
  color: #d94040;
  margin-top: 5px;
  min-height: 16px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .2s, transform .2s;
}

.field-error.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────
   LOGIN BUTTON
───────────────────────────────────────── */
.btn-login {
  width: 100%;
  height: 54px;
  margin-top: 8px;
  border: none;
  border-radius: 14px;
  background: var(--green-btn);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background var(--transition), transform .15s, box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-login:hover {
  background: var(--green-btn-h);
  box-shadow: 0 8px 24px rgba(42, 169, 107, .35);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-login.loading .btn-text,
.btn-login.loading .btn-arrow {
  opacity: 0;
}

.btn-login.loading .btn-spinner {
  display: block !important;
}

.btn-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, .35);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  position: absolute;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ─────────────────────────────────────────
   SIGN UP PROMPT
───────────────────────────────────────── */
.signup-prompt {
  text-align: center;
  font-size: 14px;
  color: var(--text-body);
  margin-top: 24px;
}

.signup-link {
  color: var(--green-btn);
  font-weight: 700;
  margin-left: 4px;
  transition: color var(--transition);
}

.signup-link:hover {
  color: var(--green-btn-h);
}

/* ─────────────────────────────────────────
   UTILITY
───────────────────────────────────────── */
.hidden {
  display: none !important;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 680px) {
  .card {
    flex-direction: column;
  }

  .panel-left {
    width: 100%;
    padding: 28px 28px 32px;
    min-height: unset;
  }

  .panel-copy {
    margin: 24px 0 20px;
  }

  .dots {
    margin-top: 0;
  }

  .panel-right {
    padding: 36px 28px;
  }
}