/* ========================================================================== 
   GLOBAL.CSS
   Zentrales, wiederverwendbares Styling fuer Auth- und weitere Seiten.
   ========================================================================== */

:root {
    /* Primary colors (main brand) */
    --color-primary: #2993c2;
    --color-primary-hover: #237ea5;
    
    /* Action colors (buttons, interactions) */
    --color-action: #6366f1;
    --color-action-hover: #4f46e5;
    --color-action-light: #eef2ff;
    --color-focus-action: rgba(99, 102, 241, 0.12);
    
    /* Background colors */
    --color-bg: #ffffff;
    --color-surface: #f8fbfd;
    --color-surface-light: #f9fafb;
    --color-surface-lighter: #f3f4f6;
    
    /* Text colors */
    --color-text: #333333;
    --color-text-dark: #1a1a1a;
    --color-text-secondary: #374151;
    --color-text-muted-dark: #4b5563;
    --color-text-muted: #5f6f79;
    --color-text-muted-light: #6b7280;
    --color-text-light: #9ca3af;
    
    /* Border colors */
    --color-border: #d8e7ef;
    --color-border-light: #e5e7eb;
    --color-border-input: #d1d5db;
    
    /* Focus states */
    --color-focus: rgba(41, 147, 194, 0.24);
    
    /* Error colors */
    --color-error: #ef4444;
    --color-error-bg: #fff2f1;
    --color-error-light: #fef2f2;
    --color-error-text: #b42318;
    --color-error-button: #E30041;
    --color-error-button-hover: #D30041;
    --shadow-color-error: 0 4px 8px rgba(227, 0, 65, 0.3);
    
    /* Warning colors */
    --color-warning: #f59e0b;


    --radius-base: 16px;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;

    --shadow-card: 0 16px 40px rgba(23, 64, 84, 0.08);
    --shadow-banner: 0 18px 45px rgba(23, 64, 84, 0.16);

    --font-family-base: "Open Sans", sans-serif;
    --container-auth: 460px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-base);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button,
input,
textarea,
select {
    font: inherit;
    color: inherit;
}

.hidden,
[hidden] {
    display: none !important;
}

/* ========================================================================== 
   Reusable Layout
   ========================================================================== */

.page-auth {
    min-height: 100vh;
    background:
        radial-gradient(140% 100% at 100% 0%, #edf7fb 0%, transparent 62%),
        radial-gradient(120% 100% at 0% 100%, #f3f9fc 0%, transparent 58%),
        var(--color-bg);
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5) var(--space-4);
}

.auth-card {
    width: 100%;
    max-width: var(--container-auth);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-card);
    padding: var(--space-5);
}

.auth-brand {
    text-align: center;
    margin-bottom: var(--space-5);
}

.auth-logo {
    width: 76px;
    height: 76px;
    object-fit: contain;
    margin-bottom: var(--space-3);
}

.auth-title {
    margin: 0;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--color-text);
}

.auth-subtitle {
    margin: var(--space-2) 0 0;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.alert {
    border-radius: var(--radius-base);
    border: 1px solid transparent;
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: 0.92rem;
}

.alert-error {
    border-color: #f7d5d1;
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.alert-success {
    border-color: #d1f0d9;
    background: #f1fdf4;
    color: #2d6b3d;
}

.auth-form {
    display: grid;
    gap: var(--space-4);
}

.form-group {
    display: grid;
    gap: var(--space-2);
}

.label {
    font-size: 0.92rem;
    font-weight: 600;
}

.input-control {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: 0.9rem 1rem;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-control::placeholder {
    color: #8a9aa4;
}

.input-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-focus);
}

.form-meta {
    display: grid;
    gap: var(--space-3);
    align-items: center;
}

.checkbox-line {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.9rem;
    color: var(--color-muted);
}

.checkbox-line input[type="checkbox"],
.cookie-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--color-primary);
}

.forgot-link {
    font-size: 0.9rem;
    justify-self: start;
}

.btn {
    border: 1px solid transparent;
    border-radius: var(--radius-base);
    padding: 0.85rem 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--color-focus);
}

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

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

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

.btn-block {
    width: 100%;
}

.auth-footer {
    margin: var(--space-5) 0 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.auth-footer a {
    font-weight: 600;
}

/* ========================================================================== 
   Login / Cookie Banner
   ========================================================================== */

.cookie-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 1200;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.cookie-banner.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cookie-content {
    max-width: 760px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-banner);
    padding: var(--space-5);
}

.cookie-title {
    margin: 0;
    font-size: 1.15rem;
}

.cookie-text {
    margin: var(--space-2) 0 var(--space-4);
    color: var(--color-muted);
    font-size: 0.92rem;
}

.cookie-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
}

.cookie-option-title {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.cookie-option-description {
    display: block;
    font-size: 0.84rem;
    color: var(--color-muted);
}

.cookie-actions {
    display: grid;
    gap: var(--space-2);
}

.cookie-btn {
    width: 100%;
}

.cookie-btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

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

.cookie-btn-secondary {
    border-color: var(--color-border);
    background: #f1f6f9;
    color: var(--color-text);
}

.cookie-btn-secondary:hover {
    background: #e8f0f5;
}

.cookie-btn-ghost {
    border-color: var(--color-primary);
    background: #ffffff;
    color: var(--color-primary);
}

.cookie-btn-ghost:hover {
    background: #eff7fb;
}

@media (min-width: 640px) {
    .auth-card {
        padding: var(--space-6);
    }

    .form-meta {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .forgot-link {
        justify-self: end;
    }

    .cookie-actions {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}