/* SmartMarket Cloud — giriş sayfası (premium SaaS) */

:root {
  --bg-deep: #070c12;
  --bg-card: #0d1520;
  --bg-input: rgba(255, 255, 255, 0.04);
  --border: rgba(56, 189, 248, 0.12);
  --border-hover: rgba(56, 189, 248, 0.28);
  --text: #e8f4fd;
  --text-muted: #7aa3be;
  --label: #b8d8ee;
  --placeholder: rgba(184, 216, 238, 0.45);
  --accent: #0ea5e9;
  --accent-bright: #38bdf8;
  --accent-dim: #0284c7;
  --focus-ring: rgba(56, 189, 248, 0.22);
  --focus-glow: rgba(14, 165, 233, 0.16);
  --error-bg: rgba(239, 68, 68, 0.12);
  --error-border: rgba(239, 68, 68, 0.35);
  --error-text: #fca5a5;
  --success-bg: rgba(34, 197, 94, 0.12);
  --success-border: rgba(34, 197, 94, 0.35);
  --success-text: #86efac;
  --radius-lg: 18px;
  --radius-md: 11px;
  --shadow-card: 0 0 0 1px rgba(56, 189, 248, 0.06) inset,
    0 32px 64px -16px rgba(0, 0, 0, 0.7);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-deep);
  background-image: radial-gradient(
      ellipse 120% 80% at 50% -30%,
      rgba(14, 165, 233, 0.13),
      transparent 55%
    ),
    radial-gradient(
      ellipse 90% 60% at 100% 100%,
      rgba(2, 132, 199, 0.07),
      transparent 50%
    );
}

.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 32px;
  overflow-x: clip;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(88px);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.glow--one {
  width: 440px;
  height: 440px;
  background: #0ea5e9;
  top: -140px;
  right: -100px;
}

.glow--two {
  width: 320px;
  height: 320px;
  background: #0284c7;
  bottom: -80px;
  left: -80px;
}

.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  transition: max-width 0.3s ease;
  padding: 34px 30px 30px;
  background: linear-gradient(
      165deg,
      rgba(255, 255, 255, 0.055) 0%,
      transparent 42%
    ),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card__header {
  text-align: center;
  margin-bottom: 30px;
}

.brand {
  margin-bottom: 10px;
}

.brand__lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--accent-bright);
}

.brand__logo {
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.25));
}

.brand__title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  text-align: left;
}

.card__subtitle {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.alert[hidden] {
  display: none !important;
}

.alert--error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.alert--success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

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

.field__label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--label);
}

.field__input,
.field__select {
  width: 100%;
  padding: 13px 15px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.field__input::placeholder {
  color: var(--placeholder);
  font-weight: 400;
}

.field__input:hover,
.field__select:hover {
  border-color: var(--border-hover);
  background-color: rgba(255, 255, 255, 0.055);
}

.field__input:focus,
.field__select:focus {
  border-color: rgba(96, 165, 250, 0.75);
  background-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.35),
    0 0 0 4px var(--focus-ring), 0 12px 40px -8px var(--focus-glow);
}

.field__select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238b929e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
}

.field__select:hover,
.field__select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

/* Açılır liste satırları (native option — hex ile uyumluluk; var() bazı OS’lerde uygulanmayabiliyor) */
.field__select option {
  background-color: #10141c;
  color: #f1f3f5;
}

.field__select option:disabled {
  background-color: #10141c;
  color: #8b929e;
}

.btn {
  position: relative;
  margin-top: 8px;
  padding: 14px 20px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    #0284c7 0%,
    #0ea5e9 50%,
    #38bdf8 100%
  );
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 4px 14px rgba(14, 165, 233, 0.4), 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.14) 0%,
    transparent 45%
  );
  opacity: 0.55;
  pointer-events: none;
}

.btn:hover {
  filter: brightness(1.08) saturate(1.05);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 8px 28px rgba(14, 165, 233, 0.45), 0 2px 4px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 2px 10px rgba(37, 99, 235, 0.3);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
}

.dashboard__header {
  text-align: center;
  margin-bottom: 26px;
}

.dashboard__title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}

.dashboard__body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer {
  position: relative;
  z-index: 1;
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
}

@media (max-width: 480px) {
  .card {
    padding: 26px 22px 24px;
  }

  .brand__lockup {
    flex-direction: column;
    gap: 10px;
  }

  .brand__title {
    font-size: 1.25rem;
    text-align: center;
  }

  .dashboard__title {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .field__input,
  .field__select {
    transition: none;
  }

  .btn:hover,
  .btn:active {
    transform: none;
  }
}