/* style.css - Root Stylesheet for All Pages */

:root {
  --bg-main: #09090b;
  --bg-card: #18181b;
  --bg-input: #09090b;
  --border-color: #27272a;
  --border-focus: #52525b;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --btn-primary-bg: #f4f4f5;
  --btn-primary-text: #09090b;
  --btn-primary-hover: #e4e4e7;
  --btn-secondary-bg: #27272a;
  --btn-secondary-text: #f4f4f5;
  --btn-secondary-hover: #3f3f46;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.page-center {
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

body.page-between {
  justify-content: space-between;
}

/* Header & Footer */
.header-bar {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.footer-bar {
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Landing / Hero Section */
.hero-container {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
  padding: 5rem 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.btn-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Cards & Containers */
.card,
.auth-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  width: 100%;
  max-width: 24rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
}

.card-title-center {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: -0.025em;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus {
  border-color: var(--border-focus);
}

input::placeholder {
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.375rem 0.625rem;
  font-size: 0.75rem;
}

.btn-nav {
  font-size: 0.8125rem;
  padding: 0.375rem 0.875rem;
}

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

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

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--border-color);
}

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

.btn-danger {
  background-color: #27272a;
  color: #f87171;
  border-color: #7f1d1d;
}

.btn-danger:hover {
  background-color: #7f1d1d;
  color: #ffffff;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  width: 100%;
  margin-top: 1.25rem;
  text-align: center;
  transition: color 0.15s ease;
}

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

/* Utility Classes */
.icon-sm {
  width: 14px;
  height: 14px;
}

.text-center {
  text-align: center;
}

.margin-bottom-sm {
  margin-bottom: 0.5rem;
}

.margin-bottom-md {
  margin-bottom: 1rem;
}

.margin-bottom-lg {
  margin-bottom: 1.5rem;
}

.text-muted {
  color: var(--text-secondary);
}

.font-medium {
  font-weight: 500;
}

.error-text {
  color: #f87171;
  font-size: 0.8125rem;
  margin-top: 0.5rem;
}

.success-text {
  color: #4ade80;
  font-size: 0.8125rem;
  margin-top: 0.5rem;
}

.hidden {
  display: none !important;
}