/**
 * Flexible Forms — Modern Frontend Styles
 * @author Muddasir Ali
 * @package FlexibleForms
 */

:root {
	--ff-primary: #2563eb;
	--ff-primary-rgb: 37, 99, 235;
	--ff-text: #0f172a;
	--ff-bg: #ffffff;
	--ff-border: #e2e8f0;
	--ff-radius: 10px;
	--ff-btn-bg: #2563eb;
	--ff-btn-text: #ffffff;
	--ff-btn-radius: 8px;
	--ff-label-weight: 600;
}

/* Card Container */
.fforms-card {
	max-width: 720px;
	margin: 28px auto;
	background: var(--ff-bg);
	border-radius: var(--ff-radius);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	color: var(--ff-text);
	box-sizing: border-box;
	transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.fforms-card * {
	box-sizing: border-box;
}

/* Card Sizing & Themes */
.fforms-pad-compact { padding: 20px; }
.fforms-pad-normal { padding: 32px; }
.fforms-pad-spacious { padding: 44px; }

.fforms-shadow-none { box-shadow: none; border: 1px solid var(--ff-border); }
.fforms-shadow-subtle { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04); border: 1px solid var(--ff-border); }
.fforms-shadow-medium { box-shadow: 0 10px 30px -4px rgba(2, 6, 23, 0.08), 0 4px 12px -2px rgba(2, 6, 23, 0.04); border: 1px solid var(--ff-border); }
.fforms-shadow-large { box-shadow: 0 20px 45px -8px rgba(2, 6, 23, 0.12), 0 8px 16px -4px rgba(2, 6, 23, 0.06); border: 1px solid var(--ff-border); }

/* Header Typography */
.fforms-title {
	margin: 0 0 10px;
	font-size: 24px;
	font-weight: 700;
	text-align: center;
	color: var(--ff-text);
	letter-spacing: -0.02em;
}
.fforms-desc {
	text-align: center;
	color: #64748b;
	margin: 0 0 26px;
	font-size: 15px;
	line-height: 1.5;
}

/* Multi-Step Progress Bar */
.fforms-steps-nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 28px;
	position: relative;
	padding: 0 8px;
}
.fforms-steps-nav::before {
	content: "";
	position: absolute;
	top: 16px;
	left: 36px;
	right: 36px;
	height: 3px;
	background: #e2e8f0;
	z-index: 1;
}
.fforms-step-node {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	flex: 1;
}
.fforms-step-circle {
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: #ffffff;
	border: 2px solid #cbd5e1;
	color: #64748b;
	font-weight: 700;
	font-size: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.25s ease;
}
.fforms-step-check {
	display: none;
	font-size: 18px;
	width: 18px;
	height: 18px;
}
.fforms-step-node.active .fforms-step-circle {
	border-color: var(--ff-primary);
	background: var(--ff-primary);
	color: #ffffff;
	box-shadow: 0 0 0 4px rgba(var(--ff-primary-rgb), 0.2);
}
.fforms-step-node.completed .fforms-step-circle {
	border-color: var(--ff-primary);
	background: var(--ff-primary);
	color: #ffffff;
}
.fforms-step-node.completed .fforms-step-num { display: none; }
.fforms-step-node.completed .fforms-step-check { display: inline-block; }

.fforms-step-label {
	margin-top: 8px;
	font-size: 12px;
	font-weight: 600;
	color: #64748b;
	transition: color 0.25s ease;
}
.fforms-step-node.active .fforms-step-label {
	color: var(--ff-primary);
}

/* Multi-Step Panes */
.fforms-step-pane {
	display: none;
	animation: fformsFadeIn 0.3s ease;
}
.fforms-step-pane.active {
	display: block;
}
@keyframes fformsFadeIn {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

/* Form Grid & Columns */
.fforms-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 16px 14px;
}
.fforms-field {
	display: flex;
	flex-direction: column;
	position: relative;
	transition: opacity 0.2s ease, max-height 0.2s ease;
}
.fforms-col-100 { width: 100%; }
.fforms-col-50 { width: calc(50% - 7px); }
.fforms-col-33 { width: calc(33.333% - 10px); }
.fforms-col-25 { width: calc(25% - 11px); }

@media (max-width: 640px) {
	.fforms-col-50, .fforms-col-33, .fforms-col-25 {
		width: 100%;
	}
}

/* Labels & Hints */
.fforms-label {
	display: block;
	font-weight: var(--ff-label-weight);
	margin-bottom: 7px;
	font-size: 14px;
	color: var(--ff-text);
	line-height: 1.3;
}
.fforms-req {
	color: #ef4444;
	font-weight: 700;
	margin-left: 2px;
}
.fforms-help {
	margin: 6px 0 0;
	font-size: 12px;
	color: #64748b;
	line-height: 1.4;
}

/* Inputs & Controls */
.fforms-field input[type="text"],
.fforms-field input[type="email"],
.fforms-field input[type="number"],
.fforms-field input[type="tel"],
.fforms-field input[type="url"],
.fforms-field input[type="password"],
.fforms-field input[type="date"],
.fforms-field input[type="time"],
.fforms-field input[type="datetime-local"],
.fforms-field input[type="color"],
.fforms-field select,
.fforms-field textarea {
	width: 100%;
	padding: 11px 14px;
	border: 1.5px solid var(--ff-border);
	border-radius: var(--ff-btn-radius);
	font-size: 15px;
	line-height: 1.4;
	color: var(--ff-text);
	background: #ffffff;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
	outline: none;
	font-family: inherit;
}
.fforms-field input:focus,
.fforms-field select:focus,
.fforms-field textarea:focus {
	border-color: var(--ff-primary);
	box-shadow: 0 0 0 3.5px rgba(var(--ff-primary-rgb), 0.16);
}

/* Field Validation Errors */
.fforms-field.has-error input,
.fforms-field.has-error select,
.fforms-field.has-error textarea,
.fforms-field.has-error .fforms-signature-pad,
.fforms-field.has-error .fforms-dropzone {
	border-color: #ef4444 !important;
	box-shadow: 0 0 0 3.5px rgba(239, 68, 68, 0.15) !important;
}
.fforms-field-error-msg {
	display: block;
	color: #dc2626;
	font-size: 12px;
	font-weight: 600;
	margin-top: 5px;
	animation: fformsFadeIn 0.2s ease;
}

/* Custom Select Dropdown */
.fforms-select-wrapper {
	position: relative;
	width: 100%;
}
.fforms-select-wrapper select {
	appearance: none;
	-webkit-appearance: none;
	padding-right: 36px;
	cursor: pointer;
}
.fforms-select-arrow {
	position: absolute;
	right: 14px;
	top: 50%;
	transform: translateY(-50%);
	width: 10px;
	height: 6px;
	pointer-events: none;
	background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' viewBox='0 0 10 6'%3E%3Cpath stroke='%2364748B' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: center;
}

/* Radio & Checkbox Groups */
.fforms-options {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.fforms-option {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	border-radius: var(--ff-btn-radius);
	background: #f8fafc;
	border: 1px solid #f1f5f9;
	cursor: pointer;
	font-size: 14px;
	color: var(--ff-text);
	user-select: none;
	transition: background 0.15s ease, border-color 0.15s ease;
}
.fforms-option:hover {
	background: #f1f5f9;
	border-color: #e2e8f0;
}
.fforms-option input[type="radio"],
.fforms-option input[type="checkbox"] {
	width: 17px;
	height: 17px;
	accent-color: var(--ff-primary);
	cursor: pointer;
	margin: 0;
}

/* Section Title, Heading & Custom HTML */
.fforms-field-section {
	margin-top: 14px;
	margin-bottom: 6px;
	padding-bottom: 8px;
	border-bottom: 2px solid rgba(var(--ff-heading-rgb, var(--ff-primary-rgb)), 0.25);
}
.fforms-field-section h3 {
	margin: 0;
	font-size: 17px;
	font-weight: var(--ff-heading-weight, 700);
	color: var(--ff-heading-color, var(--ff-primary));
	text-align: var(--ff-heading-align, left);
	letter-spacing: -0.01em;
}
.fforms-field-heading {
	margin-top: 14px;
	margin-bottom: 6px;
	padding-bottom: 8px;
	border-bottom: 2px solid rgba(var(--ff-heading-rgb, var(--ff-primary-rgb)), 0.25);
}
.fforms-field-heading .fforms-heading {
	margin: 0;
	font-weight: var(--ff-heading-weight, 700);
	color: var(--ff-heading-color, var(--ff-primary));
	text-align: var(--ff-heading-align, left);
	letter-spacing: -0.01em;
	line-height: 1.3;
}
.fforms-field-heading h2.fforms-heading { font-size: 22px; }
.fforms-field-heading h3.fforms-heading { font-size: 17px; }
.fforms-field-heading h4.fforms-heading { font-size: 15px; }
.fforms-field-html {
	font-size: 14px;
	color: #475569;
	line-height: 1.6;
}

/* Digital Signature Pad */
.fforms-signature-pad {
	border: 1.5px solid var(--ff-border);
	border-radius: var(--ff-btn-radius);
	background: #ffffff;
	overflow: hidden;
	position: relative;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.fforms-signature-pad:focus-within,
.fforms-signature-pad.is-drawing {
	border-color: var(--ff-primary);
	box-shadow: 0 0 0 3px rgba(var(--ff-primary-rgb), 0.14);
}
.fforms-sig-canvas {
	width: 100%;
	height: 140px;
	display: block;
	cursor: crosshair;
	background-color: #fafbfc;
	touch-action: none;
}
.fforms-sig-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 8px 12px;
	background: #f8fafc;
	border-top: 1px solid #edf2f7;
}
.fforms-sig-hint {
	font-size: 12px;
	color: #94a3b8;
}
.fforms-sig-clear {
	background: transparent;
	border: 1px solid #cbd5e1;
	border-radius: 4px;
	padding: 4px 10px;
	font-size: 12px;
	color: #475569;
	cursor: pointer;
	font-weight: 600;
	transition: background 0.15s ease, color 0.15s ease;
}
.fforms-sig-clear:hover {
	background: #fee2e2;
	border-color: #fca5a5;
	color: #dc2626;
}

/* File Upload Dropzone */
.fforms-dropzone {
	border: 2px dashed #cbd5e1;
	border-radius: var(--ff-btn-radius);
	padding: 24px 16px;
	text-align: center;
	background: #f8fafc;
	cursor: pointer;
	position: relative;
	transition: border-color 0.2s ease, background 0.2s ease;
}
.fforms-dropzone:hover,
.fforms-dropzone.dragover {
	border-color: var(--ff-primary);
	background: rgba(var(--ff-primary-rgb), 0.04);
}
.fforms-dropzone input[type="file"] {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
	z-index: 5;
}
.fforms-dropzone-icon {
	font-size: 32px;
	width: 32px;
	height: 32px;
	color: var(--ff-primary);
	margin-bottom: 6px;
	display: block;
	margin-left: auto;
	margin-right: auto;
}
.fforms-dropzone-label {
	display: block;
	font-weight: 600;
	font-size: 14px;
	color: var(--ff-text);
}
.fforms-dropzone-meta {
	display: block;
	font-size: 12px;
	color: #64748b;
	margin-top: 3px;
}
.fforms-file-preview {
	margin-top: 10px;
	padding: 8px 12px;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 6px;
	font-size: 13px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: #0f172a;
	font-weight: 500;
}

/* Range Slider */
.fforms-range-wrap {
	display: flex;
	align-items: center;
	gap: 12px;
}
.fforms-range-wrap input[type="range"] {
	flex: 1;
	accent-color: var(--ff-primary);
	cursor: pointer;
}
.fforms-range-val {
	font-size: 13px;
	font-weight: 700;
	color: var(--ff-primary);
	background: rgba(var(--ff-primary-rgb), 0.1);
	padding: 3px 10px;
	border-radius: 20px;
	min-width: 40px;
	text-align: center;
}

/* Actions & Buttons */
.fforms-actions {
	margin-top: 24px;
	display: flex;
}
.fforms-align-full { width: 100%; }
.fforms-align-full .fforms-btn { width: 100%; }
.fforms-align-left { justify-content: flex-start; }
.fforms-align-center { justify-content: center; }
.fforms-align-right { justify-content: flex-end; }

.fforms-step-actions {
	margin-top: 24px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

.fforms-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 13px 24px;
	font-size: 16px;
	font-weight: 600;
	border-radius: var(--ff-btn-radius);
	cursor: pointer;
	border: none;
	transition: all 0.18s ease;
	text-decoration: none;
	line-height: 1;
}
.fforms-btn-primary {
	background: var(--ff-btn-bg);
	color: var(--ff-btn-text);
	box-shadow: 0 2px 6px rgba(var(--ff-primary-rgb), 0.25);
}
.fforms-btn-primary:hover {
	filter: brightness(0.92);
	transform: translateY(-1px);
	box-shadow: 0 4px 10px rgba(var(--ff-primary-rgb), 0.35);
}
.fforms-btn-primary:active {
	transform: translateY(0);
}
.fforms-btn-secondary {
	background: #f1f5f9;
	color: #475569;
	border: 1px solid #cbd5e1;
}
.fforms-btn-secondary:hover {
	background: #e2e8f0;
	color: #1e293b;
}
.fforms-btn:disabled {
	opacity: 0.65;
	cursor: not-allowed;
	transform: none !important;
}

/* Spinner */
.fforms-btn-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: fformsSpin 0.7s linear infinite;
	margin-right: 8px;
}
.fforms-btn.is-loading .fforms-btn-spinner {
	display: inline-block;
}
@keyframes fformsSpin {
	to { transform: rotate(360deg); }
}

/* Message Banners */
.fforms-message {
	margin-top: 18px;
	padding: 14px 18px;
	border-radius: var(--ff-btn-radius);
	font-size: 14px;
	line-height: 1.5;
	animation: fformsFadeIn 0.3s ease;
}
.fforms-message.success {
	background: #ecfdf5;
	color: #065f46;
	border: 1px solid #a7f3d0;
}
.fforms-message.error {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

/* reCAPTCHA wrapper */
.fforms-recaptcha-wrap {
	margin: 18px 0;
	display: flex;
	justify-content: center;
}

/* Responsive tweaks */
@media (max-width: 480px) {
	.fforms-card {
		padding: 20px 16px;
		margin: 12px;
	}
	.fforms-title { font-size: 20px; }
	.fforms-step-label { font-size: 11px; }
	.fforms-step-actions { flex-direction: column-reverse; }
	.fforms-step-actions .fforms-btn { width: 100%; }
}


/* HTML widget: prevent nested forms from breaking layout/submit */
.fforms-field-html form {
	display: contents;
}