/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont,
       'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

img {
    max-width: 100%;
    height: auto;
}

body {
    background: var(--color-bg-page);
    min-height: 100vh;
}

.main-content {
    padding-top: 35px;
    min-height: calc(100vh - 25px);
}

/* Page headings */
.page-heading {
    font-size: var(--font-xl);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

/* Placeholder containers for "coming soon" views */
.placeholder-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 100px);
}

.placeholder-content {
    text-align: center;
    color: var(--color-placeholder);
    padding: 60px var(--spacing-lg);
}

.placeholder-content p {
    margin: var(--spacing-sm) 0;
    font-size: var(--font-md);
}

/* ==========================================================================
   Buttons - Unified Component System
   ========================================================================== */

/* Base button - all buttons inherit these styles */
button,
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-md);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: var(--transition-fast);
    font-family: inherit;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

button:disabled,
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary button - main call to action */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-light);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

/* Secondary button - default/neutral button */
.btn-secondary {
    background: var(--color-bg-button);
    color: var(--color-text);
    border: 1px solid var(--color-border-dark);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-bg-hover);
}

/* Danger button - destructive actions */
.btn-danger {
    background: var(--color-danger);
    color: var(--color-text);
}

.btn-danger:hover:not(:disabled) {
    filter: brightness(0.95);
}

/* Success button - positive actions */
.btn-success {
    background: var(--color-success);
    color: var(--color-text);
}

.btn-success:hover:not(:disabled) {
    filter: brightness(0.95);
}

/* Warning button - caution actions */
.btn-warning {
    background: var(--color-bg-hover);
    color: var(--color-text);
    border: 1px solid var(--color-border-dark);
}

.btn-warning:hover:not(:disabled) {
    filter: brightness(0.95);
}

/* Small button variant */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-sm);
}

/* Link-style button - minimal, text-like appearance */
.btn-link {
    background: none;
    border: none;
    color: var(--color-text);
    padding: var(--spacing-2xs) var(--spacing-md);
    font-weight: var(--font-weight-light);
    text-decoration: none;
}

.btn-link:hover:not(:disabled) {
    background: var(--color-bg-hover);
}

.btn-link:disabled {
    opacity: 0.4;
}

/* Link danger variant */
.btn-link-danger {
    color: var(--color-text);
    opacity: 0.7;
}

.btn-link-danger:hover:not(:disabled) {
    background: var(--color-danger);
    opacity: 1;
}

/* Icon button - for icon-only buttons like close, remove */
.btn-icon {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    color: var(--color-text-muted);
    line-height: 1;
}

.btn-icon:hover:not(:disabled) {
    color: var(--color-text);
}

/* Icon danger variant */
.btn-icon-danger {
    color: var(--color-danger);
    opacity: 0.6;
}

.btn-icon-danger:hover:not(:disabled) {
    opacity: 1;
}

/* ==========================================================================
   Home Page
   ========================================================================== */

.home-container {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.home-hero {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.home-hero h1 {
    font-size: var(--font-4xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.home-hero .tagline {
    font-size: var(--font-xl);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-light);
}

.home-content {
    background: var(--color-bg-dropdown);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.home-content p {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.home-content p.intro {
    font-size: var(--font-lg);
}

.home-content p:last-of-type {
    margin-bottom: var(--spacing-lg);
}

.home-actions {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.home-actions p {
    margin-bottom: var(--spacing-md);
}