/* OCTAPPS — paleta y tipografía originales (naranja #FF6321, negro #1A1A1A, Inter 800/900) */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap");

:root {
  --orange: #FF6321;
  --orange-hover: #ea580c;
  --black: #1A1A1A;
  --primary: var(--orange);
  --primary-hover: var(--orange-hover);
  --bg-color: #ffffff;
  --surface: #F5F5F5;
  --text-dark: #1A1A1A;
  --text-muted: #71717a;
  --danger: #e11d48;
  --success: #059669;
  --border: #f4f4f5;
  --border-2: #e4e4e7;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --radius: 0.75rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::selection { background: rgba(255, 99, 33, .3); }

body {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; }

.brand-o { color: var(--orange); }

.container {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Authentication Layout */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.auth-card {
  background: var(--bg-color);
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 2.5rem;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 28rem;
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-header h1 {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.auth-header p { font-weight: 700; font-size: .875rem; }

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--surface);
  color: var(--text-dark);
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.875rem;
  transition: box-shadow 0.15s;
}

.form-control:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--orange);
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-weight: 800;
  text-align: center;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn-primary {
  background-color: var(--black);
  color: white;
}

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

.alert {
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 700;
}

.alert-danger {
  background-color: #fff1f2;
  color: #e11d48;
}

.alert-success {
  background-color: #ecfdf5;
  color: #059669;
}

.btn-danger {
  background-color: var(--orange);
  color: white;
  box-shadow: 0 10px 30px rgba(255, 99, 33, .3);
}

.btn-danger:hover {
  background-color: var(--orange-hover);
}

/* Dashboard Grid */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 3rem;
  margin-top: 2rem;
}

.app-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.app-card-img {
  aspect-ratio: 1 / 1;
  background: var(--surface);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
  border-radius: 2.5rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.app-card:hover .app-card-img {
  border-color: var(--orange);
}

.app-card-body {
  padding: 1.5rem 0 0;
  text-align: center;
}

.app-card-title {
  font-size: 1.125rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: color 0.2s;
}

.app-card:hover .app-card-title { color: var(--orange); }

.app-card-desc {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
}

.nav-link:hover {
  color: var(--orange);
}