/**
 * NORDticker – Event einreichen
 * Page template styles for the event submission form.
 *
 * @package NORDticker
 */

/* ============================================================================
   PAGE WRAPPER
   ========================================================================== */

.nt-submit-page {
    min-height: 60vh;
}

/* ============================================================================
   HERO
   ========================================================================== */

.nt-submit-hero {
    background-color: var(--nt-bg-primary);
    background-image: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0) 72%);
    color: var(--nt-text-primary);
    padding: var(--nt-page-top-space) var(--nt-space-6) var(--nt-space-12);
    text-align: center;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    position: relative;
    overflow: hidden;
}

.nt-submit-hero__inner {
    max-width: 620px;
    margin: 0 auto;
    position: relative;
    z-index: var(--nt-z-base);
}

.nt-submit-hero__badge {
    display: inline-flex;
    align-items: center;
    font-size: var(--nt-text-xs);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    background: #eff6ff;
    color: var(--nt-accent);
    font-weight: var(--nt-weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--nt-space-4);
}

.nt-submit-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: var(--nt-leading-tight);
    letter-spacing: -0.04em;
    margin: 0 0 var(--nt-space-4);
    color: var(--nt-text-primary);
}

.nt-submit-hero__subtitle {
    font-size: var(--nt-text-lg);
    color: var(--nt-text-muted);
    line-height: var(--nt-leading-relaxed);
    margin: 0;
}

/* ============================================================================
   FORM CONTAINER
   ========================================================================== */

.nt-submit-container {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--nt-space-10) var(--nt-space-6) var(--nt-space-16);
}

/* ============================================================================
   ALERT
   ========================================================================== */

.nt-submit-alert {
    padding: var(--nt-space-4) var(--nt-space-5);
    border-radius: var(--nt-radius-lg);
    font-size: var(--nt-text-base);
    font-weight: var(--nt-weight-medium);
    line-height: var(--nt-leading-normal);
    margin-bottom: var(--nt-space-6);
    border: 1px solid transparent;
}

.nt-submit-alert--success {
    background: var(--nt-success-soft);
    color: var(--nt-success-strong);
    border-color: #bbf7d0;
}

.nt-submit-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

/* ============================================================================
   FORM SECTIONS
   ========================================================================== */

.nt-submit-form {
    display: flex;
    flex-direction: column;
    gap: var(--nt-space-6);
}

.nt-submit-section {
    background: var(--nt-bg-primary);
    border: 1px solid var(--nt-border-light);
    border-radius: var(--nt-radius-xl);
    padding: var(--nt-space-6) var(--nt-space-6) var(--nt-space-8);
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--nt-space-5) var(--nt-space-6);
    box-shadow: var(--nt-shadow-xs);
}

.nt-submit-section__legend {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: var(--nt-space-3);
    font-size: var(--nt-text-lg);
    font-weight: var(--nt-weight-semibold);
    color: var(--nt-text-primary);
    margin-bottom: var(--nt-space-2);
    padding: 0;
    float: left;
    width: 100%;
}

.nt-submit-section__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--nt-primary);
    color: #fff;
    border-radius: 50%;
    font-size: var(--nt-text-sm);
    font-weight: var(--nt-weight-bold);
    flex-shrink: 0;
}

.nt-submit-section__note {
    grid-column: 1 / -1;
    font-size: var(--nt-text-sm);
    color: var(--nt-text-muted);
    margin: 0 0 var(--nt-space-2);
}

/* ============================================================================
   FORM FIELDS
   ========================================================================== */

.nt-submit-field {
    display: flex;
    flex-direction: column;
    gap: var(--nt-space-2);
}

.nt-submit-field--full {
    grid-column: 1 / -1;
}

.nt-submit-label {
    font-size: var(--nt-text-sm);
    font-weight: var(--nt-weight-medium);
    color: var(--nt-text-primary);
    line-height: 1;
}

.nt-submit-required {
    color: var(--nt-error);
    margin-left: 2px;
}

.nt-submit-input,
.nt-submit-select,
.nt-submit-textarea {
    width: 100%;
    padding: var(--nt-space-3) var(--nt-space-4);
    border: 1px solid var(--nt-border-medium);
    border-radius: var(--nt-radius-md);
    font-size: var(--nt-text-base);
    font-family: var(--nt-font-primary);
    color: var(--nt-text-primary);
    background: var(--nt-bg-primary);
    transition: border-color var(--nt-transition-fast), box-shadow var(--nt-transition-fast);
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
}

.nt-submit-input:focus,
.nt-submit-select:focus,
.nt-submit-textarea:focus {
    outline: none;
    border-color: var(--nt-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.nt-submit-input::placeholder,
.nt-submit-textarea::placeholder {
    color: var(--nt-text-muted);
}

.nt-submit-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--nt-space-3) center;
    padding-right: var(--nt-space-10);
    cursor: pointer;
}

.nt-submit-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Validation states */
.nt-submit-input:invalid:not(:placeholder-shown),
.nt-submit-select:invalid:not([value=""]) {
    border-color: var(--nt-error);
}

.nt-submit-hint {
    font-size: var(--nt-text-xs);
    color: var(--nt-text-muted);
}

/* ============================================================================
   HONEYPOT
   ========================================================================== */

.nt-submit-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* ============================================================================
   FOOTER & SUBMIT BUTTON
   ========================================================================== */

.nt-submit-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--nt-space-4);
    padding-top: var(--nt-space-2);
}

.nt-submit-disclaimer {
    font-size: var(--nt-text-sm);
    color: var(--nt-text-muted);
    text-align: center;
    line-height: var(--nt-leading-relaxed);
    margin: 0;
    max-width: 520px;
}

.nt-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--nt-space-3);
    padding: var(--nt-space-4) var(--nt-space-10);
    background: var(--nt-primary);
    color: #fff;
    font-size: var(--nt-text-base);
    font-weight: var(--nt-weight-semibold);
    font-family: var(--nt-font-primary);
    border: none;
    border-radius: var(--nt-radius-pill);
    cursor: pointer;
    transition: background var(--nt-transition-fast), transform var(--nt-transition-fast), box-shadow var(--nt-transition-fast);
    box-shadow: var(--nt-shadow-primary);
    min-width: 200px;
}

.nt-submit-btn:hover:not(:disabled) {
    background: var(--nt-primary-light);
    box-shadow: var(--nt-shadow-primary-lg);
    transform: translateY(-1px);
}

.nt-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.nt-submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Loading spinner */
.nt-submit-btn__spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: nt-spin 0.7s linear infinite;
    flex-shrink: 0;
}

.nt-submit-btn--loading .nt-submit-btn__spinner {
    display: block;
}

@keyframes nt-spin {
    to { transform: rotate(360deg); }
}

/* ============================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 600px) {
    .nt-submit-hero {
        padding: var(--nt-space-12) var(--nt-space-4) var(--nt-space-8);
    }

    .nt-submit-container {
        padding: var(--nt-space-6) var(--nt-space-4) var(--nt-space-12);
    }

    .nt-submit-section {
        grid-template-columns: 1fr;
        padding: var(--nt-space-5);
    }

    .nt-submit-field--full {
        grid-column: 1;
    }

    .nt-submit-btn {
        width: 100%;
    }
}