/**
 * CLAUDE: CSS für Gastbeitrags-Checkliste Lead-Formular
 * CLAUDE: Kompaktes Inline-Formular mit DOI (Double-Opt-In)
 * CLAUDE: Anpassen: Farben via CSS Variables in base.css
 *
 * @package Provimedia
 * @since 2.2.0
 */

/* ==========================================================================
   Lead-Magnet Sektion (Container mit Formular)
   ========================================================================== */

/* CLAUDE: Erweiterter Lead-Magnet Container mit Formular */
.pvm-lead-magnet__inner--with-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 900px) {
    .pvm-lead-magnet__inner--with-form {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* CLAUDE: Badge für "Kostenlos" */
.pvm-lead-magnet__badge {
    display: inline-block;
    background: rgba(79, 70, 229, 0.1);
    color: #4f46e5;
    padding: 0.375rem 0.875rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

/* CLAUDE: Benefits Liste mit Icons */
.pvm-lead-magnet__benefits {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.pvm-lead-magnet__benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: #374151;
}

.pvm-lead-magnet__benefits li svg {
    color: #10b981;
    flex-shrink: 0;
}

/* ==========================================================================
   Checkliste Formular Container
   ========================================================================== */

.pvm-checklist-form-wrapper {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

/* ==========================================================================
   Formular Styles
   ========================================================================== */

.pvm-checklist-form {
    position: relative;
}

/* CLAUDE: Grid für Formular-Felder (2 Spalten auf Desktop) */
.pvm-checklist-form__fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 600px) {
    .pvm-checklist-form__fields {
        grid-template-columns: 1fr;
    }
}

/* CLAUDE: Volle Breite für E-Mail und Unternehmen */
.pvm-checklist-form__field--full {
    grid-column: 1 / -1;
}

/* CLAUDE: Einzelnes Feld */
.pvm-checklist-form__field {
    display: flex;
    flex-direction: column;
}

/* CLAUDE: Label */
.pvm-checklist-form__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.375rem;
}

.pvm-checklist-form__label--required::after {
    content: ' *';
    color: #dc2626;
}

.pvm-checklist-form__optional {
    font-weight: 400;
    color: #9ca3af;
    font-size: 0.8rem;
}

/* CLAUDE: Input Felder */
.pvm-checklist-form__input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: #1f2937;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pvm-checklist-form__input::placeholder {
    color: #9ca3af;
}

.pvm-checklist-form__input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.pvm-checklist-form__input:invalid:not(:placeholder-shown) {
    border-color: #dc2626;
}

/* ==========================================================================
   Checkbox / Consent
   ========================================================================== */

.pvm-checklist-form__consent {
    margin-bottom: 1.25rem;
}

.pvm-checklist-form__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
}

.pvm-checklist-form__checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.pvm-checklist-form__checkmark {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-top: 2px;
}

.pvm-checklist-form__checkbox:hover .pvm-checklist-form__checkmark {
    border-color: #4f46e5;
}

.pvm-checklist-form__checkbox input:checked ~ .pvm-checklist-form__checkmark {
    background: #4f46e5;
    border-color: #4f46e5;
}

.pvm-checklist-form__checkbox input:checked ~ .pvm-checklist-form__checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.pvm-checklist-form__checkbox input:focus ~ .pvm-checklist-form__checkmark {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.pvm-checklist-form__checkbox-text {
    font-size: 0.85rem;
    color: #6b7280;
    line-height: 1.5;
}

.pvm-checklist-form__checkbox-text a {
    color: #4f46e5;
    text-decoration: none;
}

.pvm-checklist-form__checkbox-text a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.pvm-checklist-form__submit {
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pvm-checklist-form__submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.35);
}

.pvm-checklist-form__submit:active:not(:disabled) {
    transform: translateY(0);
}

.pvm-checklist-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* CLAUDE: Loading State */
.pvm-checklist-form__submit-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pvm-checklist-form__spinner {
    animation: pvm-spin 1s linear infinite;
}

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

/* ==========================================================================
   Honeypot (versteckt)
   ========================================================================== */

.pvm-checklist-form__hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

/* ==========================================================================
   Trust-Hinweise
   ========================================================================== */

.pvm-checklist-form__trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid #f3f4f6;
}

.pvm-checklist-form__trust-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.pvm-checklist-form__trust-item svg {
    color: #10b981;
    flex-shrink: 0;
}

/* ==========================================================================
   Success Message
   ========================================================================== */

.pvm-checklist-form__success {
    text-align: center;
    padding: 2rem 1rem;
}

.pvm-checklist-form__success-icon {
    margin-bottom: 1rem;
}

.pvm-checklist-form__success-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #10b981;
    margin: 0 0 0.75rem;
}

.pvm-checklist-form__success-text {
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.6;
    margin: 0 0 0.75rem;
}

.pvm-checklist-form__success-hint {
    font-size: 0.85rem;
    color: #9ca3af;
    margin: 0;
}

/* ==========================================================================
   Error Message
   ========================================================================== */

.pvm-checklist-form__error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.pvm-checklist-form__error-message p {
    color: #dc2626;
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================================================
   Responsive Anpassungen
   ========================================================================== */

@media (max-width: 640px) {
    .pvm-checklist-form-wrapper {
        padding: 1.5rem;
    }

    .pvm-checklist-form__submit {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }

    .pvm-checklist-form__trust {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .pvm-lead-magnet__benefits li {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Dark Mode Support
   CLAUDE: Migriert am 2026-01-09 auf einheitliche Selektoren
   CLAUDE: Funktioniert mit Toggle UND System-Präferenz
   ========================================================================== */

/* CLAUDE: Manueller Toggle - data-theme="dark" */
html[data-theme="dark"] .pvm-checklist-form-wrapper {
    background: var(--color-bg-secondary);       /* CLAUDE: Semantischer Token */
    border-color: var(--color-border-primary);   /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__label {
    color: var(--color-text-primary);            /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__input {
    background: var(--color-bg-tertiary);        /* CLAUDE: Semantischer Token */
    border-color: var(--color-border-secondary); /* CLAUDE: Semantischer Token */
    color: var(--color-text-primary);            /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__input::placeholder {
    color: var(--color-text-tertiary);           /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__checkbox-text {
    color: var(--color-text-secondary);          /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__trust {
    border-color: var(--color-border-primary);   /* CLAUDE: Semantischer Token */
}

html[data-theme="dark"] .pvm-checklist-form__trust-item {
    color: var(--color-text-secondary);          /* CLAUDE: Semantischer Token */
}

/* CLAUDE: System-Präferenz - Fallback wenn kein manuelles Theme gesetzt */
@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .pvm-checklist-form-wrapper {
        background: var(--color-bg-secondary);
        border-color: var(--color-border-primary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__label {
        color: var(--color-text-primary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__input {
        background: var(--color-bg-tertiary);
        border-color: var(--color-border-secondary);
        color: var(--color-text-primary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__input::placeholder {
        color: var(--color-text-tertiary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__checkbox-text {
        color: var(--color-text-secondary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__trust {
        border-color: var(--color-border-primary);
    }

    html:not([data-theme="light"]) .pvm-checklist-form__trust-item {
        color: var(--color-text-secondary);
    }
}