/**
 * wirrt.css – Zentrale CSS-Datei für wirrt.com
 * Version: 1.0.0
 */

/* === RESET & VARIABLES === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0a0a0a;
    --bg-card: #141414;
    --bg-input: #1e1e1e;
    --text: #ffffff;
    --text-muted: #999999;
    --text-label: #bbbbbb;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --border: #2a2a2a;
    --border-focus: #6366f1;
    --radius: 12px;
    --radius-sm: 8px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
    --safe-left: env(safe-area-inset-left);
    --safe-right: env(safe-area-inset-right);
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === HEADER === */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: calc(var(--safe-top) + 0.75rem) calc(var(--safe-right) + 1rem) 0.75rem calc(var(--safe-left) + 1rem);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--accent);
}

/* === HAMBURGER MENU === */
.hamburger {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
    z-index: 110;
}

.hamburger span,
.hamburger b {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0;
}

.hamburger span::before,
.hamburger span::after,
.hamburger b::before,
.hamburger b::after {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
    position: absolute;
    left: 0;
}

.hamburger span::before,
.hamburger b::before {
    top: -6px;
}

.hamburger span::after,
.hamburger b::after {
    top: 6px;
}

.hamburger.active span,
.hamburger.active b {
    background: transparent;
}

.hamburger.active span::before,
.hamburger.active b::before {
    top: 0;
    transform: rotate(45deg);
}

.hamburger.active span::after,
.hamburger.active b::after {
    top: 0;
    transform: rotate(-45deg);
}

/* === MOBILE NAVIGATION === */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 99;
}

.nav-overlay.active {
    display: block;
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--bg-card);
    z-index: 105;
    transition: right 0.3s ease;
    padding: calc(var(--safe-top) + 5rem) 1.5rem 2rem;
    overflow-y: auto;
}

.nav-menu.active {
    right: 0;
}

.nav-menu a {
    display: block;
    color: var(--text);
    text-decoration: none;
    padding: 0.875rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: var(--accent);
}

/* === MAIN CONTENT === */
.main {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 1.5rem calc(var(--safe-left) + 1rem) 2rem calc(var(--safe-right) + 1rem);
}

.main--center {
    align-items: center;
}

/* === CARD === */
.card {
    width: 100%;
    max-width: 540px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.25rem;
}

.card--narrow {
    max-width: 480px;
}

.card--wide {
    max-width: 640px;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.75rem;
}

.card h1 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

/* === STEPS INDICATOR === */
.steps-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2rem;
}

.step-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    border: 2px solid var(--border);
    color: var(--text-muted);
    background: transparent;
    transition: all 0.3s;
}

.step-dot.active {
    border-color: var(--accent);
    color: #fff;
    background: var(--accent);
}

.step-dot.done {
    border-color: var(--success);
    color: #fff;
    background: var(--success);
}

.step-line {
    flex: 0 0 40px;
    height: 2px;
    background: var(--border);
    transition: background 0.3s;
}

.step-line.done {
    background: var(--success);
}

/* === FORM ELEMENTS === */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-label);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1rem;
    font-family: var(--font);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

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

.form-group input.field-error,
.form-group select.field-error {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-row {
    display: flex;
    gap: 0.75rem;
}

.req {
    color: var(--error);
}

.section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.err-msg {
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 0.35rem;
}

/* === INPUT WRAPPER (Passwort-Toggle) === */
.input-wrap {
    position: relative;
}

.input-wrap input {
    padding-right: 3rem;
}

.toggle-pw {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    line-height: 1;
}

/* === PASSWORD STRENGTH === */
.pw-strength {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.pw-strength-bar {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}

.pw-strength-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    min-height: 1rem;
}

/* === USERNAME STATUS === */
.username-status {
    font-size: 0.8rem;
    margin-top: 0.35rem;
    min-height: 1.1rem;
}

.username-status.checking {
    color: var(--text-muted);
}

.username-status.available {
    color: var(--success);
}

.username-status.taken {
    color: var(--error);
}

/* === CHECKBOXES === */
.checkbox-group {
    margin-bottom: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 0.15rem;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-group a {
    color: var(--accent);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

/* === GENDER RADIO === */
.gender-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gender-option {
    flex: 1;
    min-width: 80px;
}

.gender-option input[type="radio"] {
    display: none;
}

.gender-option label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 0.5rem;
    background: var(--bg-input);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.2s;
    text-align: center;
}

.gender-option input[type="radio"]:checked + label {
    border-color: var(--accent);
    color: #fff;
    background: rgba(99, 102, 241, 0.15);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    -webkit-appearance: none;
    appearance: none;
}

.btn:active {
    transform: scale(0.98);
}

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

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

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

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

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

.btn--block {
    display: block;
    width: 100%;
}

.btn-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-row .btn {
    flex: 1;
}

/* === MESSAGES === */
.msg {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.msg-error {
    background: var(--error-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.msg-success {
    background: var(--success-bg);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.msg-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.05rem;
}

/* === INFO BOX === */
.info-box {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* === UPLOAD AREA === */
.upload-area {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}

.upload-area.has-file {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.05);
}

.upload-area.field-error {
    border-color: var(--error);
}

.upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.upload-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.upload-hint {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0.25rem;
}

.upload-filename {
    font-size: 0.85rem;
    color: var(--success);
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

/* === SUCCESS CARD === */
.success-card {
    text-align: center;
    padding: 1rem 0;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-card h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.success-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.email-highlight {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin: 1rem 0;
    word-break: break-all;
}

.success-steps {
    text-align: left;
    margin: 1.5rem 0;
}

.success-steps ol {
    margin-left: 1.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.success-steps li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* === VERIFY STATUS === */
.verify-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.verify-icon--success {
    background: var(--success-bg);
}

.verify-icon--error {
    background: var(--error-bg);
}

.verify-icon--info {
    background: rgba(99, 102, 241, 0.1);
}

/* === FOOTER === */
.footer {
    text-align: center;
    padding: 1.5rem calc(var(--safe-left) + 1rem) calc(var(--safe-bottom) + 1.5rem) calc(var(--safe-right) + 1rem);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer a:hover {
    color: var(--accent);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

/* === PAGE CONTENT (page.php) === */
.breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.page-content {
    line-height: 1.8;
    color: var(--text-muted);
}

.page-content h2,
.page-content h3 {
    color: var(--text);
    margin: 1.5rem 0 0.75rem;
}

.page-content p {
    margin-bottom: 1rem;
}

.page-content a {
    color: var(--accent);
}

/* === RESPONSIVE === */
@media (max-width: 479px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .gender-group {
        flex-wrap: wrap;
    }

    .gender-option {
        flex: 0 0 calc(50% - 0.25rem);
    }

    .btn-row {
        flex-direction: column;
    }
}

@media (min-width: 768px) {
    .card {
        padding: 2.5rem 2rem;
    }

    .card--narrow {
        padding: 3rem 2.5rem;
    }
}

@media (min-width: 1280px) {
    .header-inner {
        max-width: 1400px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}