/* ==========================================================================
   SeaNeB Forms System - Glassmorphism & SaaS Design
   ========================================================================== */

/* Intltelinput CSS override for width and rounded corners */
.iti {
    width: 100%;
}
.sn-form .iti__flag-container .iti__selected-flag {
    border-top-left-radius: var(--sn-input-radius);
    border-bottom-left-radius: var(--sn-input-radius);
}

.sn-form {
    --sn-input-bg: rgba(255, 255, 255, 0.7);
    --sn-input-border: #e5e7eb;
    --sn-input-radius: 14px;
    --sn-input-padding: 16px;
    --sn-focus-ring: rgba(0, 0, 0, 0.05);
    --sn-label-color: #6b7280;
    position: relative;
}

/* Glass Variant */
.sn-form--variant-glass {
    --sn-input-bg: rgba(255, 255, 255, 0.4);
    --sn-input-border: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 30px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

/* Dark Variant */
.sn-form--variant-dark {
    --sn-input-bg: rgba(15, 23, 42, 0.6);
    --sn-input-border: rgba(255, 255, 255, 0.1);
    --sn-label-color: #94a3b8;
    background: #0f172a;
    padding: 30px;
    border-radius: 24px;
    color: #f8fafc;
}

.sn-form--variant-dark input,
.sn-form--variant-dark textarea,
.sn-form--variant-dark select {
    color: #f8fafc;
}

/* Base Inputs */
.sn-form input[type="text"],
.sn-form input[type="email"],
.sn-form input[type="tel"],
.sn-form input[type="url"],
.sn-form input[type="password"],
.sn-form input[type="number"],
.sn-form input[type="search"],
.sn-form textarea,
.sn-form select {
    width: 100%;
    height: auto;
    border-radius: var(--sn-input-radius);
    padding: var(--sn-input-padding);
    border: 1px solid var(--sn-input-border);
    background: var(--sn-input-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-size: 1rem;
    line-height: 1.5;
    font-family: inherit;
    outline: none !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) inset;
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
    color: inherit;
}

/* Hide placeholders by default to prevent overlap with floating label */
.sn-floating-label input::placeholder,
.sn-floating-label textarea::placeholder {
    color: transparent !important;
}

/* Show placeholders only when focused */
.sn-floating-label input:focus::placeholder,
.sn-floating-label textarea:focus::placeholder {
    color: var(--sn-label-color) !important;
    opacity: 0.5;
}

.sn-form input[type="text"]:focus,
.sn-form input[type="email"]:focus,
.sn-form input[type="tel"]:focus,
.sn-form input[type="url"]:focus,
.sn-form input[type="password"]:focus,
.sn-form input[type="number"]:focus,
.sn-form input[type="search"]:focus,
.sn-form textarea:focus,
.sn-form select:focus {
    border-color: var(--seaneb-primary, #0066cc);
    box-shadow: 0 0 0 4px var(--sn-focus-ring);
}

/* Invalid field state */
.sn-form .sn-field-invalid {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.08) !important;
}

/* Floating Labels Wrapper */
.sn-floating-label {
    position: relative;
    margin-bottom: 20px;
}

.sn-floating-label label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: var(--sn-label-color);
    transition: 0.2s ease all;
    pointer-events: none;
}

.sn-floating-label .sn-field-wrap {
    display: block;
}

/* Phone field: label is ALWAYS floated up (flag+code already provides visual context) */
.sn-floating-label:has(.iti) label {
    top: 0;
    transform: translateY(-50%);
    left: 12px;
    font-size: 0.75rem;
    background: #fff;
    padding: 0 4px;
    border-radius: 4px;
    color: var(--seaneb-primary, #0066cc);
}

/* Unfocused phone: muted label color */
.sn-floating-label:has(.iti input:not(:focus)) label {
    color: var(--sn-label-color);
}

.sn-floating-label:has(textarea) label {
    top: 24px;
    transform: translateY(-50%);
}

/* Floated State */
.sn-floating-label:has(input:focus) label,
.sn-floating-label:has(input:not(:placeholder-shown)) label,
.sn-floating-label:has(textarea:focus) label,
.sn-floating-label:has(textarea:not(:placeholder-shown)) label,
.sn-floating-label:has(select) label {
    top: 0;
    transform: translateY(-50%);
    left: 12px;
    font-size: 0.75rem;
    background: #fff;
    padding: 0 4px;
    border-radius: 4px;
    color: var(--seaneb-primary, #0066cc);
}

/* Floated State - Unfocused Color */
.sn-floating-label:has(input:not(:focus):not(:placeholder-shown)) label,
.sn-floating-label:has(textarea:not(:focus):not(:placeholder-shown)) label,
.sn-floating-label:has(select:not(:focus)) label {
    color: var(--sn-label-color);
}

.sn-form--variant-dark .sn-floating-label:has(input:focus) label,
.sn-form--variant-dark .sn-floating-label:has(input:not(:placeholder-shown)) label,
.sn-form--variant-dark .sn-floating-label:has(.iti) label {
    background: #0f172a;
}

.sn-form--variant-glass .sn-floating-label:has(input:focus) label,
.sn-form--variant-glass .sn-floating-label:has(input:not(:placeholder-shown)) label,
.sn-form--variant-glass .sn-floating-label:has(.iti) label {
    background: rgba(255, 255, 255, 0.85);
}

/* Spacing */
.sn-form p {
    margin-bottom: 20px;
}

/* Fields Grid (supports width classes) */
.sn-form-fields-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
}

.sn-field-width-100 { width: 100%; }
.sn-field-width-50 { width: calc(50% - 8px); }
.sn-field-width-33 { width: calc(33.333% - 11px); }

/* Buttons */
.sn-form .sn-form-submit {
    background: linear-gradient(135deg, var(--seaneb-primary, #0066cc));
    color: #fff;
    border: none;
    padding: 16px 32px;
    border-radius: var(--sn-input-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sn-form .sn-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

/* Legacy submit input support */
.sn-form input[type="submit"],
.sn-form button[type="submit"]:not(.sn-form-submit) {
    background: linear-gradient(135deg, var(--seaneb-primary, #0066cc));
    color: #fff;
    border: none;
    padding: 16px 32px;
    border-radius: var(--sn-input-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.sn-form input[type="submit"]:hover,
.sn-form button[type="submit"]:not(.sn-form-submit):hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

/* Theme Button Override */
.sn-form.has-theme-button .sn-form-submit,
.sn-form.has-theme-button input[type="submit"],
.sn-form.has-theme-button button[type="submit"] {
    background: var(--seaneb-primary, #0066cc);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: var(--seaneb-radius, 8px);
    font-weight: 600;
    transition: var(--seaneb-transition-smooth, all 0.3s ease);
    width: auto;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.sn-form.has-theme-button .sn-form-submit:hover,
.sn-form.has-theme-button input[type="submit"]:hover,
.sn-form.has-theme-button button[type="submit"]:hover {
    background: var(--seaneb-primary-dark, #0052a3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Validation Error Messages */
.sn-form .sn-field-error {
    font-size: 0.85em;
    color: #ef4444;
    margin-top: 4px;
    display: inline-block;
}

/* Form Response Messages */
.sn-form .sn-form-response {
    border-radius: var(--sn-input-radius);
    padding: 16px;
    margin: 20px 0 0 0;
    border: none;
    text-align: center;
    font-weight: 500;
}

.sn-form .sn-form-response--error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.sn-form .sn-form-response--success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

/* Loading State */
.sn-form form.submitting .sn-form-submit {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Choice groups (checkbox/radio) */
.sn-choice-group {
    border: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.sn-choice-group legend {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sn-label-color);
    margin-bottom: 8px;
}

.sn-choice-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9375rem;
    color: inherit;
    cursor: pointer;
}

.sn-choice-label input[type="checkbox"],
.sn-choice-label input[type="radio"] {
    width: auto;
    margin: 0;
    accent-color: var(--seaneb-primary, #0066cc);
}

/* Required asterisk */
.sn-req {
    color: #ef4444;
}

/* Submit wrap */
.sn-form-submit-wrap {
    width: 100%;
    margin-top: 8px;
}

/* Mobile Full Width */
@media (max-width: 768px) {
    .sn-form {
        padding: 20px;
    }
    .sn-field-width-50,
    .sn-field-width-33 {
        width: 100%;
    }
}