/**
 * DerecePanel — Giriş (premium SaaS / mesh / teal aksan)
 * login.js ile uyumlu (#loginForm, sekmeler, alan id'leri)
 */

:root {
  --login-teal: #107c6e;
  --login-teal-mid: #0d9488;
  --login-teal-soft: rgba(16, 124, 110, 0.12);
  --login-orange: #ea580c;
  --login-orange-soft: rgba(234, 88, 12, 0.12);
  --login-ink: #0f172a;
  --login-muted: #64748b;
  --login-surface: #ffffff;
  --login-input-bg: #f1f5f9;
  --login-border: rgba(15, 23, 42, 0.08);
  --login-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  color: var(--login-ink);
  background: #f0fdfa;
  overflow-x: hidden;
}

/* —— Shell —— */
.auth-shell {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.95fr);
  align-items: stretch;
}

@media (max-width: 1024px) {
  .auth-shell {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  .auth-aside {
    order: -1;
  }
}

/* —— Mesh arka plan (teal sol üst → şeftali sağ alt) —— */
.auth-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 75% at 5% 5%, rgba(204, 251, 241, 0.95) 0%, transparent 55%),
    radial-gradient(ellipse 80% 70% at 95% 95%, rgba(255, 237, 213, 0.9) 0%, transparent 52%),
    linear-gradient(145deg, #ecfeff 0%, #f8fafc 38%, #fff7ed 100%);
}

.auth-canvas::before {
  content: "";
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(ellipse 50% 42% at 18% 28%, rgba(45, 212, 191, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 45% 38% at 82% 72%, rgba(251, 146, 60, 0.18) 0%, transparent 58%);
  filter: blur(64px);
  opacity: 0.95;
}

.auth-canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 80% at 45% 40%, black 12%, transparent 70%);
  opacity: 0.7;
}

/* —— Sol marka —— */
.auth-brand {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 3.25rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.35rem;
  max-width: min(640px, 100%);
}

@media (max-width: 1024px) {
  .auth-brand {
    padding: 2rem 1.5rem 2.5rem;
    max-width: none;
  }
}

.auth-brand__home {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--login-muted);
  text-decoration: none;
  margin-bottom: 0.15rem;
  width: fit-content;
  transition: color 0.2s;
}

.auth-brand__home:hover {
  color: var(--login-teal);
}

.auth-brand__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.03em;
  color: var(--login-ink);
}

.auth-brand__logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--login-teal-mid) 0%, var(--login-teal) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 12px 32px rgba(16, 124, 110, 0.28);
}

.auth-brand__title {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--login-ink);
}

.auth-brand__script {
  font-family: "Caveat", cursive;
  font-size: 1.22em;
  font-weight: 700;
  color: var(--login-orange);
  position: relative;
  display: inline-block;
  transform: rotate(-2deg);
  margin: 0 0.08em;
}

.auth-brand__lead {
  margin: 0;
  font-size: 1.02rem;
  color: var(--login-muted);
  line-height: 1.65;
  max-width: 40ch;
}

.auth-brand__lead strong {
  color: var(--login-ink);
  font-weight: 700;
}

/* —— Özellikler (sol sütun) —— */
.auth-features {
  margin: 0.35rem 0 0;
}
.auth-features__head {
  margin-bottom: 1rem;
}
.auth-features__eyebrow {
  margin: 0 0 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--login-teal);
}
.auth-features__eyebrow i {
  font-size: 0.75rem;
  opacity: 0.9;
}
.auth-features__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--login-ink);
  line-height: 1.2;
}
.auth-features__intro {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--login-muted);
  max-width: 52ch;
}

.auth-features__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

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

.auth-feature-card {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 0.9rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s, box-shadow 0.25s var(--login-ease), transform 0.2s var(--login-ease);
}

.auth-feature-card:hover {
  border-color: rgba(16, 124, 110, 0.2);
  box-shadow: 0 10px 28px rgba(16, 124, 110, 0.1);
  transform: translateY(-2px);
}

.auth-feature-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  color: var(--login-teal);
  background: linear-gradient(145deg, var(--login-teal-soft), rgba(45, 212, 191, 0.1));
}

.auth-feature-card__body {
  min-width: 0;
}

.auth-feature-card__title {
  margin: 0 0 0.28rem;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--login-ink);
  line-height: 1.25;
}

.auth-feature-card__text {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--login-muted);
}

.auth-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.auth-trust__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--login-muted);
  letter-spacing: 0.02em;
}

.auth-trust__item i {
  color: var(--login-teal);
  font-size: 0.85rem;
  opacity: 0.9;
}

/* —— Yüzen kartlar —— */
.auth-float {
  margin: 0.5rem 0 0.25rem;
}

.auth-float__stack {
  position: relative;
  height: 132px;
  max-width: 340px;
}

.auth-float__card {
  position: absolute;
  left: 0;
  right: 0;
  border-radius: 18px;
  background: var(--login-surface);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  transition: transform 0.4s var(--login-ease);
}

.auth-float__card--a {
  height: 72px;
  top: 48px;
  opacity: 0.55;
  transform: rotate(-2deg) scale(0.96);
  filter: blur(0.5px);
}

.auth-float__card--b {
  height: 88px;
  top: 24px;
  opacity: 0.78;
  transform: rotate(1.5deg);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.07);
}

.auth-float__card--c {
  top: 0;
  padding: 1rem 1.1rem;
  min-height: 96px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  animation: authFloatBob 5s ease-in-out infinite;
}

@keyframes authFloatBob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.auth-float__bell {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--login-teal-soft), rgba(45, 212, 191, 0.15));
  display: grid;
  place-items: center;
  color: var(--login-teal);
  font-size: 1rem;
}

.auth-float__notify {
  margin: 0;
  flex: 1;
  min-width: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--login-muted);
}

.auth-float__notify strong {
  color: var(--login-ink);
}

.auth-float__trend {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--login-teal);
}

/* —— Alt üç sütun —— */
.auth-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
  max-width: 400px;
}

.auth-pillar {
  padding: 0.65rem 0.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 23, 42, 0.06);
  text-align: center;
}

.auth-pillar__k {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--login-teal);
  letter-spacing: -0.02em;
}

.auth-pillar__v {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--login-muted);
}

@media (max-width: 480px) {
  .auth-pillars {
    max-width: none;
  }
}

/* —— Sağ kart —— */
.auth-aside {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
}

.auth-card {
  width: 100%;
  max-width: 430px;
  padding: 2rem 1.9rem 1.85rem;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--login-border);
  box-shadow:
    0 4px 8px rgba(15, 23, 42, 0.04),
    0 24px 56px rgba(15, 23, 42, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  backdrop-filter: blur(16px);
}

.auth-card__head {
  margin-bottom: 1.25rem;
}

.auth-card__head h2 {
  margin: 0 0 0.4rem;
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.auth-card__head p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--login-muted);
}

/* —— Rol sekmeleri —— */
.login-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.4rem;
  border-radius: 16px;
  background: rgba(241, 245, 249, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.login-tabs button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 64px;
  padding: 0.45rem 0.35rem;
  border: 2px solid transparent;
  border-radius: 13px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--login-muted);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.login-tab__icon {
  font-size: 1.15rem;
  opacity: 0.85;
}

.login-tabs button.is-active {
  background: #fff;
  color: var(--login-teal);
  border-color: var(--login-teal);
  box-shadow: 0 6px 20px rgba(16, 124, 110, 0.15);
}

.login-tabs button.is-active .login-tab__icon {
  opacity: 1;
}

.login-tabs button:hover:not(.is-active) {
  color: var(--login-ink);
  background: rgba(255, 255, 255, 0.65);
}

.mode-hint {
  margin: 0 0 1.2rem;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--login-muted);
}

.mode-hint strong {
  color: var(--login-ink);
}

/* —— Alanlar + ikon —— */
.login-field {
  margin-bottom: 1rem;
}

.login-field label {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--login-muted);
  margin-bottom: 0.45rem;
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrap__icon {
  position: absolute;
  left: 0.95rem;
  font-size: 0.95rem;
  color: #94a3b8;
  pointer-events: none;
  z-index: 1;
}

.login-input-wrap input {
  width: 100%;
  padding: 0.88rem 1rem 0.88rem 2.65rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--login-input-bg);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--login-ink);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input-wrap input::placeholder {
  color: #94a3b8;
}

.login-input-wrap input:hover {
  background: #eef2f7;
}

.login-input-wrap input:focus {
  outline: none;
  border-color: var(--login-teal);
  background: #fff;
  box-shadow: 0 0 0 4px var(--login-teal-soft);
}

.login-input-wrap--password input {
  padding-right: 2.5rem;
}

.login-password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.login-password-toggle:hover {
  color: #64748b;
  background: rgba(15, 23, 42, 0.06);
}

.login-password-toggle:focus-visible {
  outline: 2px solid var(--login-teal);
  outline-offset: 2px;
}

.login-password-toggle__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  pointer-events: none;
  line-height: 1;
  font-size: 1.05rem;
}

.login-password-toggle__icon[hidden] {
  display: none !important;
}

.login-submit {
  width: 100%;
  margin-top: 0.65rem;
  padding: 0.95rem 1.35rem;
  border: none;
  border-radius: 16px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: linear-gradient(135deg, var(--login-teal-mid) 0%, var(--login-teal) 100%);
  box-shadow: 0 10px 28px rgba(16, 124, 110, 0.32);
  transition: transform 0.15s var(--login-ease), box-shadow 0.2s, filter 0.2s;
}

.login-submit i {
  font-size: 0.9rem;
  opacity: 0.95;
}

.login-submit:hover:not(:disabled) {
  box-shadow: 0 14px 36px rgba(16, 124, 110, 0.38);
  filter: brightness(1.03);
}

.login-submit:active:not(:disabled) {
  transform: scale(0.98);
}

.login-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-error {
  display: none;
  margin-bottom: 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.45;
  background: rgba(254, 242, 242, 0.95);
  border: 1px solid rgba(239, 68, 68, 0.28);
  color: #b91c1c;
}

.login-error.is-visible {
  display: block;
}

.auth-card__foot {
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--login-border);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--login-muted);
  text-align: center;
}

.auth-card__beta {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--login-orange-soft);
  color: var(--login-orange);
  margin-right: 0.25rem;
  vertical-align: middle;
}

.auth-card__foot a {
  display: block;
  margin-top: 0.5rem;
  color: var(--login-teal);
  font-weight: 700;
  text-decoration: none;
}

.auth-card__foot a:hover {
  text-decoration: underline;
}