/*
 * German VAT Platform - Global Stylesheet
 * ========================================
 * Shared styles for both public and app views.
 */

/* === Root Variables === */
:root {
    --gv-primary: #1e3a5f;
    --gv-primary-light: #2a5080;
    --gv-primary-dark: #0f2440;
    --gv-accent: #10b981;
    --gv-accent-dark: #059669;
    --gv-accent-light: #d1fae5;
    --gv-secondary: #64748b;
    --gv-text: #1e293b;
    --gv-text-light: #94a3b8;
    --gv-bg: #ffffff;
    --gv-bg-light: #f8fafc;
    --gv-bg-alt: #f1f5f9;
    --gv-border: #e2e8f0;
    --gv-danger: #ef4444;
    --gv-warning: #f59e0b;
    --gv-success: #10b981;
}

/* === Typography === */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gv-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gv-text);
}

/* === Brand === */
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--gv-accent);
    color: #fff;
    font-weight: 800;
    font-size: 0.7rem;
    border-radius: 6px;
    letter-spacing: -0.02em;
}

.text-accent {
    color: var(--gv-accent) !important;
}

/* === Buttons === */
.btn-primary {
    background-color: var(--gv-primary);
    border-color: var(--gv-primary);
}

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

.btn-accent {
    background-color: var(--gv-accent);
    border-color: var(--gv-accent);
    color: #fff;
    font-weight: 600;
}

.btn-accent:hover {
    background-color: var(--gv-accent-dark);
    border-color: var(--gv-accent-dark);
    color: #fff;
}

.btn-outline-accent {
    border-color: var(--gv-accent);
    color: var(--gv-accent);
}

.btn-outline-accent:hover {
    background-color: var(--gv-accent);
    color: #fff;
}

/* === Cards === */
.card {
    border-radius: 0.75rem;
}

/* === Navbar === */
.navbar-brand {
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

/* === Forms === */
.form-control:focus {
    border-color: var(--gv-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 95, 0.15);
}

/* === Tables === */
.table th {
    font-weight: 600;
    color: var(--gv-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === Alerts === */
.alert {
    border-radius: 0.5rem;
}

/* === Footer (App) === */
footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* === Badges === */
.badge {
    font-weight: 500;
}

.badge-certified {
    background: rgba(16, 185, 129, 0.15);
    color: var(--gv-accent);
    font-weight: 600;
    padding: 0.4em 0.8em;
    border-radius: 6px;
    font-size: 0.8rem;
}

/* === Utility === */
.text-primary {
    color: var(--gv-primary) !important;
}

.bg-primary {
    background-color: var(--gv-primary) !important;
}

.cursor-pointer {
    cursor: pointer;
}

.text-light-muted {
    color: rgba(255, 255, 255, 0.6) !important;
}