:root {
    /* Basis */
    --color-bg-page: #ffffff;
    --color-text: #1a1a1a;

    /* Branding – Rot */
    --color-primary: #c4161c;        /* Haupt-Brand-Rot */
    --color-primary-dark: #9f1216;   /* Hover / Active dunkel */
    --color-primary-light: #fbe9ea;  /* dezente Hervorhebung */

    /* Neutrale UI-Farben */
    --color-surface: #f6f6f7;
    --color-border: #e5e5e7;
    --color-muted: #6b7280;
}


body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
    background: var(--color-bg-page);
    color: var(--color-text);
}

.app {
    display: flex;
    height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: 240px;
    background: var(--color-bg-page);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

/* Header / Branding */
.sidebar-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header .logo {
    background: var(--color-primary);
    color: #ffffff;
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
}

.sidebar-header .brand {
    font-weight: 600;
    font-size: 1.05rem;
}

/* Navigation */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.15rem;
}

.sidebar-nav a {
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-nav a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

/* Aktiver Menüpunkt */
.sidebar-nav a.active {
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
}

.sidebar-nav a.active:hover {
    background: var(--color-primary-dark);
}

/* Content */
.content {
    flex: 1;
    padding: 1.8rem;
    background: var(--color-bg-page);
}

:root {
    /* Basis */
    --color-bg-page: #ffffff;
    --color-text: #1a1a1a;

    /* Branding – Rot */
    --color-primary: #c4161c;
    --color-primary-dark: #9f1216;
    --color-primary-light: #fbe9ea;

    /* Neutrale UI-Farben */
    --color-surface: #f6f6f7;
    --color-border: #e5e5e7;
    --color-muted: #6b7280;

    /* Layout */
    --radius: 14px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg-page);
}

/* Hintergrund-Akzent */
.page {
    min-height: 100vh;
    position: relative;
    isolation: isolate;
}

.page::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 500px at 10% 10%, rgba(196, 22, 28, 0.10), transparent 60%),
        radial-gradient(800px 420px at 90% 20%, rgba(196, 22, 28, 0.08), transparent 55%),
        linear-gradient(180deg, #ffffff 0%, #fbfbfc 100%);
    z-index: -1;
}

/* Header / Branding */
header {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.2rem 1.2rem 0.6rem 1.2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
}

.logo-mark {
    background: var(--color-primary);
    color: #ffffff;
    padding: 0.35rem 0.6rem;
    border-radius: 10px;
    font-weight: 800;
    letter-spacing: 0.2px;
    line-height: 1;
}

.logo span {
    font-weight: 650;
}

/* Main Layout */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.2rem;
}

/* Login Section */
.login {
    min-height: calc(100vh - 120px);
    display: grid;
    place-items: center;
    padding: 2.5rem 0;
}

.login-card {
    width: min(520px, 100%);
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem 2rem 1.6rem 2rem;
    position: relative;
    overflow: hidden;
}

/* kleine Brand-Leiste oben */
.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 6px;
    width: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.login-card h1 {
    margin: 0 0 0.6rem 0;
    font-size: 1.55rem;
    line-height: 1.25;
    letter-spacing: -0.2px;
}

.login-card h1 span {
    color: var(--color-primary);
}

.login-card p {
    margin: 0 0 1.3rem 0;
    color: var(--color-muted);
    line-height: 1.55;
    font-size: 1rem;
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 650;
    cursor: pointer;
    user-select: none;
    transition: transform 0.08s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(196, 22, 28, 0.22);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn:active {
    transform: translateY(1px);
}

/* Optional: kleiner Hinweis unter dem Button (falls du später hinzufügen willst) */
.helper {
    margin-top: 0.9rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

/* Responsive */
@media (max-width: 520px) {
    .login-card {
        padding: 1.5rem 1.4rem 1.3rem 1.4rem;
        border-radius: 12px;
    }
    .login-card h1 {
        font-size: 1.35rem;
    }
}

/* --- Portal Layout (Schoch) --- */
.portal {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.2rem;
}

.portal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.portal-header h1 {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: -0.2px;
}

.portal-header p {
  margin: 0.35rem 0 0 0;
  color: var(--color-muted);
  line-height: 1.4;
}

/* Auth row */
.auth-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Status pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.92rem;
  border: 1px solid var(--color-border);
  background: #fff;
}

.status-ok {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.10);
}

.status-bad {
  border-color: rgba(196, 22, 28, 0.35);
  background: rgba(196, 22, 28, 0.10);
}

/* Card */
.upload-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.upload-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.upload-card h2 {
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
  letter-spacing: -0.15px;
}

/* Form */
.upload-form {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.4rem 0 0.2rem 0;
}

/* File select button */
.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px dashed var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 650;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.08s ease;
}

.upload-btn:hover {
  border-color: rgba(196, 22, 28, 0.35);
  background: #ffffff;
}

.upload-btn:active {
  transform: translateY(1px);
}

/* Hide native input but keep it accessible */
.upload-btn input[type="file"] {
  width: 1px;
  height: 1px;
  opacity: 0;
  position: absolute;
  pointer-events: none;
}

/* Submit button (reuses .btn base) */
.btn-submit {
  width: auto;
  padding: 0.85rem 1.2rem;
  border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(196, 22, 28, 0.18);
}

.btn-submit:hover {
  background: var(--color-primary-dark);
}

/* Invoice panel */
.invoice-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 680px) {
  .portal-header {
    flex-direction: column;
    align-items: stretch;
  }

  .auth-row {
    justify-content: flex-start;
  }

  .upload-form {
    align-items: stretch;
  }

  .btn-submit {
    width: 100%;
  }

  .upload-btn {
    width: 100%;
    justify-content: center;
  }
}

.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in;
    pointer-events: none; /* Verhindert Klicks auf die unsichtbare Sanduhr */
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    opacity: 1;
    pointer-events: auto;
}