/* ==========================================================================
   Login Page — Factory ERP
   نکته: این فایل به static/css/tokens.css وابسته است؛
   حتماً tokens.css را قبل از این فایل لود کنید.
   ========================================================================== */

body.login-page {
  background-color: var(--paper-100);
}

/* ---------- پس‌زمینه‌ی تمام‌صفحه: عکس با overlay سبک روشن ---------- */
.login-screen {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image:
    linear-gradient(160deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.04) 45%, rgba(20, 26, 38, 0.22) 100%),
    url("../images/login-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* نشانه‌های گونیا در گوشه‌ها (حس نقشه‌ی فنی) */
.corner-tick {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid rgba(53, 118, 224, 0.5);
  pointer-events: none;
}
.corner-tick--tl { top: 28px; right: 28px; border-left: none; border-bottom: none; }
.corner-tick--br { bottom: 28px; left: 28px; border-right: none; border-top: none; }

/* ---------- بدنه‌ی اصلی: برند + کارت ---------- */
.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1040px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  padding: 32px;
}

/* برند (سمت راست) */
.brand-block {
  flex: 1 1 420px;
  max-width: 480px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
}
.brand-mark .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(53, 118, 224, 0.18);
}
.brand-mark span {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  text-shadow: 0 1px 10px rgba(255, 255, 255, 0.6), 0 1px 3px rgba(255, 255, 255, 0.8);
}

.brand-title {
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.25;
  margin: 0 0 18px;
  color: var(--ink-900);
  text-shadow: 0 1px 16px rgba(255, 255, 255, 0.55), 0 1px 4px rgba(255, 255, 255, 0.7);
}
.brand-title em {
  font-style: normal;
  color: #1d5fd6;
}

.brand-desc {
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-700);
  max-width: 40ch;
  text-shadow: 0 1px 14px rgba(255, 255, 255, 0.6), 0 1px 3px rgba(255, 255, 255, 0.75);
}

/* کارت شیشه‌ای فرم (سمت چپ) */
.login-card {
  flex: 0 0 380px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: 0 24px 60px -20px rgba(20, 26, 38, 0.35);
}

.login-card h1 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ink-900);
}
.login-card .sub {
  font-size: 0.85rem;
  color: var(--steel-500);
  margin: 0 0 26px;
}

.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 8px;
}

.field-group {
  margin-bottom: 18px;
}

.form-control-dark {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(28, 37, 54, 0.14);
  color: var(--ink-900);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-control-dark::placeholder {
  color: var(--steel-300);
}
.form-control-dark:focus {
  outline: none;
  border-color: var(--blue-500);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(53, 118, 224, 0.20);
}

.field-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -6px 0 20px;
}
.remember-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--ink-700);
}
.remember-check input {
  accent-color: var(--blue-500);
}

.btn-signin {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  background: linear-gradient(180deg, #4a8ef2, var(--blue-500));
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease;
}
.btn-signin:hover {
  filter: brightness(1.06);
}
.btn-signin:active {
  transform: translateY(1px);
}

.login-footnote {
  margin-top: 22px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--steel-500);
}

.form-error {
  background: rgba(214, 69, 69, 0.10);
  border: 1px solid rgba(214, 69, 69, 0.35);
  color: #a02f2f;
  font-size: 0.82rem;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 18px;
}

/* ---------- ریسپانسیو ---------- */
@media (max-width: 860px) {
  .login-wrap {
    flex-direction: column;
    gap: 40px;
    padding-top: 60px;
  }
  .brand-block {
    text-align: center;
    max-width: 100%;
  }
  .brand-mark {
    justify-content: center;
  }
  .brand-desc {
    margin: 0 auto;
  }
  .brand-meta {
    justify-content: center;
  }
  .login-card {
    width: 100%;
    max-width: 380px;
  }
}