/* login.css — Editorial login screen */

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

:root {
  --login-bg: #f6f3ed;
  --login-ink: #1c1c1c;
  --login-ink-soft: #5a5a52;
  --login-ink-faint: #a8a498;
  --login-accent: #8b6d47;
  --login-accent-light: rgba(139, 109, 71, 0.08);
  --login-line: rgba(28, 28, 28, 0.08);
  --login-serif: 'Playfair Display', Georgia, serif;
  --login-sans: 'DM Sans', system-ui, sans-serif;
}

body {
  background: var(--login-bg);
  color: var(--login-ink);
  min-height: 100vh;
  overflow: hidden;
}

/* ═══ LAYOUT ═══ */
.login {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ═══ BRAND SIDE ═══ */
.login__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 60px;
  overflow: hidden;
}

.login__brand-inner {
  position: relative;
  z-index: 1;
}

.login__wordmark {
  font-family: var(--login-serif);
  font-weight: 900;
  font-size: clamp(5rem, 10vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--login-ink);
  opacity: 0;
  animation: wordmarkIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.login__m {
  font-size: 1.2em;
  display: inline-block;
}

.login__rest {
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
}

.login__rule {
  width: 64px;
  height: 1.5px;
  background: var(--login-accent);
  margin: 28px 0 20px;
  opacity: 0;
  transform-origin: left;
  animation: ruleIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.login__tagline {
  font-family: var(--login-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--login-ink-soft);
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.login__edition {
  font-family: var(--login-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--login-ink-faint);
  margin-top: 6px;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.75s forwards;
}

/* Geometric ornament */
.login__ornament {
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 260px;
  height: 260px;
  color: var(--login-ink);
  opacity: 0;
  animation: ornamentIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

/* ═══ FORM SIDE ═══ */
.login__form-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px;
  position: relative;
  border-left: 1px solid var(--login-line);
}

.login__form {
  width: 100%;
  max-width: 320px;
  opacity: 0;
  animation: formIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.login__form-header {
  margin-bottom: 48px;
}

.login__form-title {
  font-family: var(--login-serif);
  font-size: 2rem;
  font-weight: 400;
  font-style: italic;
  color: var(--login-ink);
  letter-spacing: -0.01em;
}

.login__form-sub {
  font-family: var(--login-sans);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--login-ink-faint);
  margin-top: 6px;
}

/* ═══ INPUT ═══ */
.login__field {
  position: relative;
  margin-bottom: 16px;
}

.login__input {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--login-line);
  background: transparent;
  font-family: var(--login-sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--login-ink);
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color 0.3s;
}

.login__input::placeholder {
  color: var(--login-ink-faint);
  font-weight: 300;
  letter-spacing: 0.08em;
  font-size: 0.875rem;
}

.login__input:focus {
  border-bottom-color: var(--login-accent);
}

.login__input-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--login-accent);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.login__input:focus ~ .login__input-line {
  width: 100%;
}

/* ═══ ERROR ═══ */
.login__error {
  font-family: var(--login-sans);
  font-size: 0.8125rem;
  color: #9e4a3a;
  min-height: 20px;
  margin-bottom: 8px;
  transition: opacity 0.2s;
}

/* ═══ SUBMIT ═══ */
.login__submit {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border: none;
  background: transparent;
  font-family: var(--login-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--login-accent);
  cursor: pointer;
  transition: gap 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s;
}

.login__submit:hover {
  gap: 20px;
  color: var(--login-ink);
}

.login__submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.login__submit-arrow {
  font-size: 1.2em;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login__submit:hover .login__submit-arrow {
  transform: translateX(4px);
}

/* ═══ FOOTER ═══ */
.login__footer {
  position: absolute;
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--login-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--login-ink-faint);
}

.login__footer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--login-accent);
  opacity: 0.5;
}

/* ═══ SUCCESS STATE ═══ */
body.login-success .login {
  animation: exitFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ═══ SHAKE on wrong password ═══ */
.login__field.shake {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

/* ═══ ANIMATIONS ═══ */
@keyframes wordmarkIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ruleIn {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ornamentIn {
  from { opacity: 0; transform: rotate(-10deg) scale(0.8); }
  to { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes formIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes exitFade {
  to { opacity: 0; transform: scale(1.02); }
}

@keyframes shake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(2px); }
  30%, 50%, 70% { transform: translateX(-3px); }
  40%, 60% { transform: translateX(3px); }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .login {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .login__brand {
    padding: 48px 32px 40px;
  }

  .login__wordmark {
    font-size: 4rem;
  }

  .login__ornament {
    width: 140px;
    height: 140px;
    right: -20px;
    bottom: -20px;
  }

  .login__form-side {
    border-left: none;
    border-top: 1px solid var(--login-line);
    padding: 40px 32px 80px;
  }
}