/* ============================================
   Lapano Forms Pro - Premium Frontend Styles
   Modern SaaS Aesthetic (Stripe/Notion Inspired)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Colors */
    --lpf-primary: #4f46e5;
    --lpf-primary-hover: #4338ca;
    --lpf-primary-glow: rgba(79, 70, 229, 0.15);
    --lpf-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    
    --lpf-success: #10b981;
    --lpf-success-bg: #ecfdf5;
    --lpf-danger: #ef4444;
    --lpf-danger-bg: #fef2f2;
    
    --lpf-text: #111827;
    --lpf-text-secondary: #4b5563;
    --lpf-text-muted: #9ca3af;
    
    --lpf-bg: #ffffff;
    --lpf-bg-input: #ffffff;
    --lpf-border: #e5e7eb;
    --lpf-border-hover: #d1d5db;
    --lpf-border-focus: #4f46e5;
    
    /* Dimensions & Spacing */
    --lpf-radius-lg: 16px;
    --lpf-radius-md: 12px;
    --lpf-radius-sm: 8px;
    --lpf-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --lpf-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    --lpf-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --lpf-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Container & Card ────────────────────────── */

.lapano-form-wrapper {
    font-family: var(--lpf-font);
    -webkit-font-smoothing: antialiased;
    max-width: 500px;
    margin: 40px auto;
    padding: 32px;
    background: var(--lpf-bg);
    border: 1px solid var(--lpf-border);
    border-radius: var(--lpf-radius-lg);
    box-shadow: var(--lpf-shadow);
}

.lapano-form-wrapper *,
.lapano-form-wrapper *::before,
.lapano-form-wrapper *::after {
    box-sizing: border-box;
}

.lapano-form__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--lpf-text);
    margin: 0 0 8px;
    text-align: center;
}

.lapano-form__desc {
    font-size: 14px;
    color: var(--lpf-text-secondary);
    margin-bottom: 32px;
    text-align: center;
}

/* ── Form Fields ────────────────────────────── */

.lapano-form__fields {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.lapano-form__group {
    width: 100%;
}

.lapano-form__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--lpf-text);
    margin-bottom: 8px;
}

.lapano-form__required {
    color: var(--lpf-danger);
    margin-left: 2px;
}

/* ── Inputs ─────────────────────────────────── */

.lapano-form__input,
.lapano-form__select,
.lapano-form__textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--lpf-font);
    font-size: 15px;
    color: var(--lpf-text);
    background: var(--lpf-bg-input);
    border: 1px solid var(--lpf-border);
    border-radius: var(--lpf-radius-md);
    transition: var(--lpf-transition);
    outline: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.lapano-form__input:hover,
.lapano-form__select:hover,
.lapano-form__textarea:hover {
    border-color: var(--lpf-border-hover);
}

.lapano-form__input:focus,
.lapano-form__select:focus,
.lapano-form__textarea:focus {
    border-color: var(--lpf-border-focus);
    box-shadow: 0 0 0 4px var(--lpf-primary-glow);
}

.lapano-form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ── Custom Select ───────────────────────────── */

.lapano-form__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    appearance: none;
}

/* ── Custom Submit Button ────────────────────── */

.lapano-form__actions {
    margin-top: 32px;
}

.lapano-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--lpf-font);
    font-weight: 600;
    cursor: pointer;
    transition: var(--lpf-transition);
    border: none;
    overflow: hidden;
    text-decoration: none;
    outline: none;
    box-sizing: border-box;
}

.lapano-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.lapano-btn:active {
    transform: translateY(0);
}

.lapano-btn:disabled {
    opacity: 0.8;
    cursor: not-allowed;
    transform: none !important;
}

/* Style Variants */
.lapano-btn-gradient {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
}

.lapano-btn-solid {
    background: var(--lpf-primary);
    color: white;
}

.lapano-btn-outline {
    background: transparent;
    border: 2px solid var(--lpf-primary);
    color: var(--lpf-primary);
    box-shadow: none;
}

.lapano-btn-outline:hover {
    background: var(--lpf-primary-glow);
}

.lapano-btn-dark {
    background: #111827;
    color: white;
}

/* Sizes */
.lapano-btn-small { padding: 8px 16px; font-size: 13px; border-radius: 8px; }
.lapano-btn-medium { padding: 12px 24px; font-size: 15px; border-radius: 12px; }
.lapano-btn-large { padding: 16px 32px; font-size: 17px; border-radius: 14px; }

/* Loading State */
.lapano-btn .btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: lpf-spin 0.8s linear infinite;
    position: absolute;
}

.lapano-btn.is-loading .btn-text {
    visibility: hidden;
    opacity: 0;
}

.lapano-btn.is-loading .btn-loader {
    display: block;
}

.lapano-btn-outline .btn-loader {
    border-color: rgba(79, 70, 229, 0.2);
    border-top-color: var(--lpf-primary);
}


/* ── Feedback Messages ──────────────────────── */

.lapano-form__message {
    margin-top: 24px;
    padding: 16px;
    border-radius: var(--lpf-radius-md);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    display: none;
    animation: lpf-fadeIn 0.3s ease;
}

.lapano-form__message--success {
    display: block;
    background: var(--lpf-success-bg);
    color: var(--lpf-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.lapano-form__message--error {
    display: block;
    background: var(--lpf-danger-bg);
    color: var(--lpf-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ── Helpers & Animations ────────────────────── */

.lapano-form__help {
    display: block;
    font-size: 12px;
    color: var(--lpf-text-muted);
    margin-top: 6px;
}

.lapano-form__error {
    font-size: 13px;
    color: var(--lpf-danger);
    margin-top: 6px;
    display: none;
}

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

@keyframes lpf-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Cleanup */
@media (max-width: 550px) {
    .lapano-form-wrapper {
        margin: 20px;
        padding: 24px;
    }
}