/* =========================================================
   HappyHome.ManagementWeb - Auth stylesheet (ONLY AUTH)
   ========================================================= */

/* ---------- 1) Theme tokens (Dark default) ---------- */
:root {
  --a-bg: #0b1220;
  --a-text: #e5e7eb;
  --a-muted: rgba(229, 231, 235, .72);

  --a-surface: rgba(255, 255, 255, .06);
  --a-surface-2: rgba(255, 255, 255, .09);
  --a-border: rgba(255, 255, 255, .14);

  --a-primary: rgba(59, 130, 246, .95);

  --a-success-bg: rgba(16, 185, 129, .14);
  --a-success-border: rgba(16, 185, 129, .25);
  --a-error-bg: rgba(239, 68, 68, .14);
  --a-error-border: rgba(239, 68, 68, .25);

  --a-radius-lg: 18px;
  --a-radius-md: 12px;

  --a-shadow: 0 18px 60px rgba(0, 0, 0, .45);

  --a-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Light theme override: set <html data-theme="light"> */
html[data-theme="light"] {
  --a-bg: #f7f8fb;
  --a-text: #0f172a;
  --a-muted: rgba(15, 23, 42, .65);

  --a-surface: rgba(15, 23, 42, .04);
  --a-surface-2: rgba(15, 23, 42, .06);
  --a-border: rgba(15, 23, 42, .14);

  --a-shadow: 0 18px 60px rgba(2, 6, 23, .12);
}

/* ---------- 2) Responsive polish (1920 / 1440 / 1024) ---------- */
@media (min-width: 1440px) {
  .auth-stack {
    width: 520px;
  }

  .auth-card {
    width: 460px;
  }
}

@media (min-width: 1920px) {
  .auth-stack {
    width: 560px;
  }

  .auth-card {
    width: 500px;
  }
}

@media (max-width: 1024px) {
  .auth-shell {
    padding: 40px 18px;
  }

  .auth-stack {
    width: min(460px, 100%);
  }
}

/* ---------- 3) Base ---------- */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--a-font);
  color: var(--a-text);
}

/* ---------- 4) Auth layout ---------- */
.auth-body {
  min-height: 100vh;
  background:
    radial-gradient(900px circle at 12% 12%, rgba(59, 130, 246, .22), transparent 40%),
    radial-gradient(900px circle at 88% 10%, rgba(16, 185, 129, .18), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, .02), transparent 35%),
    var(--a-bg);
}

/* Center */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 24px;
}

/* Wrapper trung tâm: mọi thứ xếp theo cột */
.auth-stack {
  width: min(480px, 100%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-card {
  width: min(440px, 100%);
  background: linear-gradient(180deg, var(--a-surface-2), var(--a-surface));
  border: 1px solid var(--a-border);
  border-radius: var(--a-radius-lg);
  padding: 22px;
  margin: auto;
  box-shadow: var(--a-shadow);
  backdrop-filter: blur(10px);
}

/* ---------- 5) Brand ---------- */
.auth-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.auth-logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: .5px;
  background: var(--a-surface-2);
  border: 1px solid color-mix(in srgb, var(--a-border) 85%, transparent);
}

h1 {
  font-size: 22px;
  margin: 0;
  letter-spacing: .2px;
}

.muted {
  margin: 2px 0 0;
  color: var(--a-muted);
  font-size: 14px;
}

/* ---------- 6) Form ---------- */
.auth-form {
  margin-top: 14px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
}

.form-row label {
  font-size: 13px;
  color: color-mix(in srgb, var(--a-text) 88%, transparent);
}

.form-row input {
  height: 44px;
  border-radius: var(--a-radius-md);
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(6, 10, 18, .55);
  color: var(--a-text);
  padding: 0 12px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

html[data-theme="light"] .form-row input {
  background: rgba(255, 255, 255, .75);
  border-color: rgba(15, 23, 42, .16);
  color: var(--a-text);
}

.form-row input:focus {
  border-color: rgba(59, 130, 246, .75);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--a-primary) 22%, transparent);
}

/* ---------- 7) Buttons ---------- */
.w-full {
  width: 100%;
}

.btn-primary,
.btn-secondary,
.btn-danger {
  height: 44px;
  border-radius: var(--a-radius-md);
  font-weight: 800;
  cursor: pointer;
  font-family: var(--a-font);
}

.btn-primary {
  border: none;
  background: var(--a-primary);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  border: 1px solid color-mix(in srgb, var(--a-border) 85%, transparent);
  background: var(--a-surface);
  color: var(--a-text);
}

.btn-secondary:hover {
  background: var(--a-surface-2);
}

.btn-danger {
  border: none;
  background: rgba(239, 68, 68, .90);
  color: #fff;
}

/* ---------- 8) Links / forgot ---------- */
.auth-links {
  margin-top: 14px;
  font-size: 13px;
  color: var(--a-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-links a {
  color: color-mix(in srgb, var(--a-text) 92%, transparent);
  text-decoration: none;
}

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

.forgot-box {
  width: 100%;
  padding: 12px;
  border-radius: var(--a-radius-md);
  background: var(--a-surface);
  border: 1px solid color-mix(in srgb, var(--a-border) 70%, transparent);
}

/* ---------- 9) Alerts ---------- */
.alert {
  border-radius: var(--a-radius-md);
  padding: 10px 12px;
  margin-top: 10px;
  font-size: 14px;
}

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

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

.alert-title {
  font-weight: 800;
  margin-bottom: 4px;
}

.text-danger {
  color: #fca5a5;
}