/* ==========================================================================
   XIIVE — Design Tokens
   ========================================================================== */

:root {
    --color-bg: #0a0b0d;
    --color-bg-elevated: #131418;
    --color-bg-elevated-2: #1b1d22;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.16);

    --color-text: #f5f6f3;
    --color-text-secondary: #9ca0a8;
    --color-text-tertiary: #6b6f76;

    --color-accent: #c6ff3e;
    --color-accent-dim: rgba(198, 255, 62, 0.14);
    --color-accent-border: rgba(198, 255, 62, 0.35);
    --color-accent-ink: #0a1206;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

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

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
}

p {
    margin: 0;
}

a {
    color: inherit;
}

img, svg {
    display: block;
    max-width: 100%;
}

button {
    font-family: inherit;
}

input {
    font-family: inherit;
}

::selection {
    background: var(--color-accent);
    color: var(--color-accent-ink);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

h1:focus {
    outline: none;
}

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

.container {
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 1.25rem;
}

@media (min-width: 640px) {
    .container {
        padding-inline: 2rem;
    }
}

.page-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 2.5rem 0 1.75rem;
}

.page-header h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.page-header p {
    color: var(--color-text-secondary);
    max-width: 38rem;
    font-size: 1rem;
    line-height: 1.55;
}

.section-heading {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 0.25rem;
}

.profile-section {
    padding-bottom: 2.5rem;
}

.entity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin: 1.5rem 0 3rem;
}

@media (max-width: 1100px) {
    .entity-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .entity-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: -0.01em;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

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

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

.btn-accent {
    background: var(--color-accent);
    color: var(--color-accent-ink);
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background: #d4ff66;
    border-color: #d4ff66;
    box-shadow: 0 8px 20px -8px rgba(198, 255, 62, 0.55);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-text-secondary);
}

.btn-lg {
    padding: 0.9rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Tags & Pills
   ========================================================================== */

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.65rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.tag--primary {
    background: var(--color-accent-dim);
    border-color: var(--color-accent-border);
    color: var(--color-accent);
}

.tag--muted {
    background: transparent;
    color: var(--color-text-tertiary);
}

/* ==========================================================================
   Forms & Auth
   ========================================================================== */

.auth-page {
    padding-bottom: 3rem;
}

.auth-form {
    max-width: 26rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.form-field > span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
}

.form-field textarea {
    resize: vertical;
    min-height: 6rem;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-field .validation-message {
    display: block;
    margin-top: 0.1rem;
}

.form-alert {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.35);
    color: #ff8f8f;
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.auth-alt-action {
    margin-top: 1.5rem;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
}

.auth-alt-action a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}

.auth-alt-action a:hover {
    text-decoration: underline;
}

.account-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin: 1.5rem 0 2rem;
    max-width: 42rem;
}

@media (max-width: 640px) {
    .account-type-grid {
        grid-template-columns: 1fr;
    }
}

.account-type-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: left;
    text-decoration: none;
    color: var(--color-text);
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.account-type-card--active:hover {
    border-color: var(--color-accent-border);
    background: var(--color-bg-elevated-2);
    transform: translateY(-2px);
}

.account-type-card__label {
    font-size: 1.3rem;
    font-weight: 800;
}

.account-type-card__desc {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.account-type-card__cta {
    margin-top: 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.account-type-card--disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.account-type-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-pill);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.muted-text {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.muted-text + .muted-text {
    margin-top: 0.75rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 1.5rem 0 1.5rem;
}

.back-link:hover {
    color: var(--color-text);
}

.link-arrow {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
}

.link-arrow:hover {
    text-decoration: underline;
}

.blazor-error-boundary {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    color: var(--color-text);
}

.blazor-error-boundary::after {
    content: "Ein Fehler ist aufgetreten.";
}

.validation-message {
    color: #ff6b6b;
    font-size: 0.85rem;
}