/**
 * One Time Password (OTP) Login & 2FA - Public Stylesheet
 * Enterprise Sky Blue SaaS Design System (Stripe / Auth0 Grade)
 */

:root {
	--dotp-primary: #0284c7;
	--dotp-primary-hover: #0369a1;
	--dotp-primary-light: #f0f9ff;
	--dotp-primary-border: #bae6fd;
	--dotp-accent: #38bdf8;
	--dotp-text-main: #0f172a;
	--dotp-text-muted: #64748b;
	--dotp-bg-card: #ffffff;
	--dotp-border-card: #e2e8f0;
	--dotp-success: #10b981;
	--dotp-success-bg: #ecfdf5;
	--dotp-success-border: #a7f3d0;
	--dotp-danger: #ef4444;
	--dotp-danger-bg: #fef2f2;
	--dotp-danger-border: #fecaca;
	--dotp-radius-sm: 8px;
	--dotp-radius-md: 12px;
	--dotp-radius-lg: 16px;
	--dotp-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
	--dotp-shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
	--dotp-shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
}

/* Base Card Container */
.dotp-card {
	position: relative;
	background-color: var(--dotp-bg-card);
	border: 1px solid var(--dotp-border-card);
	border-radius: var(--dotp-radius-lg);
	padding: 30px;
	margin: 24px auto;
	box-shadow: var(--dotp-shadow-md);
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
	color: var(--dotp-text-main);
	max-width: 460px;
	width: 100%;
	overflow: hidden;
	transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.dotp-card:hover {
	box-shadow: var(--dotp-shadow-lg);
	border-color: #cbd5e1;
}

/* Subtle Top Accent Gradient Line */
.dotp-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #0284c7 0%, #38bdf8 50%, #0369a1 100%);
}

/* Card Header */
.dotp-card-header {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	margin-bottom: 24px;
}

.dotp-icon-pill {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 14px;
	background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
	border: 1px solid var(--dotp-primary-border);
	color: var(--dotp-primary);
	flex-shrink: 0;
	box-shadow: 0 2px 8px rgba(2, 132, 199, 0.12);
}

.dotp-card-title {
	margin: 0 0 4px 0;
	font-size: 20px;
	font-weight: 800;
	color: var(--dotp-text-main);
	letter-spacing: -0.3px;
	line-height: 1.3;
}

.dotp-card-subtitle {
	margin: 0;
	font-size: 13.5px;
	color: var(--dotp-text-muted);
	line-height: 1.5;
}

/* Form Controls */
.dotp-form-group {
	margin-bottom: 18px;
}

.dotp-label {
	display: block;
	font-size: 13.5px;
	font-weight: 600;
	margin-bottom: 7px;
	color: #334155;
}

.dotp-input,
.dotp-select {
	width: 100%;
	padding: 12px 14px;
	font-size: 15px;
	border: 1.5px solid var(--dotp-border-card);
	border-radius: var(--dotp-radius-sm);
	background-color: #ffffff;
	color: var(--dotp-text-main);
	box-sizing: border-box;
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.dotp-input:focus,
.dotp-select:focus {
	outline: none;
	border-color: var(--dotp-primary);
	background-color: #ffffff;
	box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.14);
}

.dotp-input::placeholder {
	color: #94a3b8;
}

.dotp-field-hint {
	font-size: 12px;
	color: var(--dotp-text-muted);
	margin: 6px 0 0 0;
}

.dotp-form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

/* Segmented OTP Digits Box (Enhanced High-End Design) */
.dotp-otp-digits-wrapper {
	display: flex;
	justify-content: center;
	gap: 10px;
	margin: 24px 0;
}

.dotp-digit {
	width: 50px;
	height: 58px;
	font-size: 24px;
	font-weight: 800;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
	text-align: center;
	color: var(--dotp-text-main);
	background-color: #f8fafc;
	border: 2px solid #cbd5e1;
	border-radius: var(--dotp-radius-md);
	box-sizing: border-box;
	transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: var(--dotp-shadow-sm);
}

.dotp-digit:focus {
	outline: none;
	border-color: var(--dotp-primary);
	background-color: #ffffff;
	color: var(--dotp-primary);
	box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.18), 0 4px 12px rgba(2, 132, 199, 0.1);
	transform: translateY(-2px);
}

.dotp-digit:not(:placeholder-shown) {
	border-color: var(--dotp-primary);
	background-color: var(--dotp-primary-light);
	color: var(--dotp-primary);
}

/* Channel Selector Pills */
.dotp-channel-pills {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	margin: 16px 0;
}

.dotp-channel-pill {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 10px 12px;
	background: #f8fafc;
	border: 1.5px solid var(--dotp-border-card);
	border-radius: var(--dotp-radius-sm);
	font-size: 13.5px;
	font-weight: 600;
	color: var(--dotp-text-main);
	cursor: pointer;
	transition: all 0.15s ease;
	user-select: none;
}

.dotp-channel-pill input[type="radio"] {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.dotp-channel-pill:hover {
	background: #f1f5f9;
	border-color: #cbd5e1;
}

.dotp-channel-pill:has(input[type="radio"]:checked) {
	background: var(--dotp-primary-light);
	border-color: var(--dotp-primary);
	color: var(--dotp-primary);
	box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.12);
}

/* Primary and Secondary Action Buttons */
.dotp-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 13px 20px;
	font-size: 15px;
	font-weight: 700;
	border-radius: var(--dotp-radius-sm);
	cursor: pointer;
	border: none;
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	text-decoration: none;
	box-sizing: border-box;
	line-height: 1.2;
}

.dotp-btn-primary {
	background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
	color: #ffffff !important;
	box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.dotp-btn-primary:hover {
	background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
	box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
	transform: translateY(-1px);
}

.dotp-btn-primary:active {
	transform: translateY(0);
	box-shadow: 0 2px 8px rgba(2, 132, 199, 0.2);
}

.dotp-btn-secondary {
	background-color: var(--dotp-primary-light);
	color: var(--dotp-primary) !important;
	border: 1.5px solid var(--dotp-primary-border);
}

.dotp-btn-secondary:hover {
	background-color: #e0f2fe;
	border-color: #7dd3fc;
}

.dotp-btn-link {
	background: none;
	border: none;
	padding: 0;
	color: var(--dotp-primary);
	font-size: 13.5px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	transition: color 0.15s ease;
}

.dotp-btn-link:hover {
	color: var(--dotp-primary-hover);
	text-decoration: underline;
}

/* Actions Row & Countdown Timer */
.dotp-actions-row {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	margin-top: 18px;
}

.dotp-timer-countdown {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 500;
	color: var(--dotp-text-muted);
	background: #f8fafc;
	padding: 6px 14px;
	border-radius: 20px;
	border: 1px solid #e2e8f0;
}

/* Alerts */
.dotp-alert {
	padding: 12px 16px;
	border-radius: var(--dotp-radius-sm);
	font-size: 13.5px;
	line-height: 1.5;
	margin-top: 16px;
	display: flex;
	align-items: center;
	gap: 10px;
	animation: dotp-fade-in 0.2s ease-out;
}

.dotp-alert-info {
	background-color: var(--dotp-primary-light);
	color: var(--dotp-primary);
	border: 1px solid var(--dotp-primary-border);
}

.dotp-alert-danger {
	background-color: var(--dotp-danger-bg);
	color: var(--dotp-danger);
	border: 1px solid var(--dotp-danger-border);
}

.dotp-alert-success {
	background-color: var(--dotp-success-bg);
	color: var(--dotp-success);
	border: 1px solid var(--dotp-success-border);
}

/* Verified Badge State */
.dotp-badge-verified {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px 20px;
	background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
	border: 1.5px solid var(--dotp-success-border);
	border-radius: var(--dotp-radius-md);
	color: #065f46;
	font-weight: 700;
	font-size: 14.5px;
	box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
	animation: dotp-fade-in 0.25s ease-out;
}

/* Backup Codes Grid */
.dotp-backup-codes-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	background-color: #f8fafc;
	border: 1.5px dashed #cbd5e1;
	border-radius: var(--dotp-radius-sm);
	padding: 16px;
	margin: 16px 0;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 14.5px;
	font-weight: 700;
	color: #0f172a;
	text-align: center;
}

.dotp-backup-codes-grid code {
	background: #ffffff;
	padding: 8px 10px;
	border-radius: 6px;
	border: 1px solid #e2e8f0;
	letter-spacing: 1px;
}

/* Loading Spinner */
.dotp-spinner {
	display: inline-block;
	width: 16px;
	height: 16px;
	border: 2.5px solid rgba(255, 255, 255, 0.35);
	border-radius: 50%;
	border-top-color: currentColor;
	animation: dotp-spin 0.75s linear infinite;
}

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

@keyframes dotp-fade-in {
	from { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}

/* International Phone Country Picker Component */
.dotp-phone-input-group {
	position: relative;
	display: flex;
	align-items: stretch;
	width: 100%;
}

.dotp-country-picker-wrap {
	position: relative;
	flex-shrink: 0;
}

.dotp-country-picker-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	height: 100%;
	padding: 0 12px;
	background-color: #f8fafc;
	border: 1.5px solid var(--dotp-border-card);
	border-right: none;
	border-radius: var(--dotp-radius-sm) 0 0 var(--dotp-radius-sm);
	font-size: 14px;
	font-weight: 700;
	color: var(--dotp-text-main);
	cursor: pointer;
	user-select: none;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.dotp-country-picker-btn:hover {
	background-color: #f1f5f9;
}

.dotp-country-flag {
	font-size: 19px;
	line-height: 1;
}

.dotp-country-dial {
	font-size: 13.5px;
	color: var(--dotp-text-main);
	font-weight: 700;
}

.dotp-country-arrow {
	font-size: 10px;
	color: var(--dotp-text-muted);
}

.dotp-phone-input-group .dotp-phone-field,
.dotp-phone-input-group input[type="tel"] {
	border-top-left-radius: 0 !important;
	border-bottom-left-radius: 0 !important;
	flex: 1;
}

/* Floating Country Search Dropdown */
.dotp-country-dropdown {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	z-index: 99999;
	width: 300px;
	max-height: 330px;
	background: #ffffff;
	border: 1px solid #cbd5e1;
	border-radius: var(--dotp-radius-md);
	box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.18), 0 8px 12px -4px rgba(0, 0, 0, 0.08);
	overflow: hidden;
	display: none;
	animation: dotp-fade-in 0.15s ease-out;
}

.dotp-country-search-wrap {
	padding: 10px;
	background: #f8fafc;
	border-bottom: 1px solid #e2e8f0;
}

.dotp-country-search-input {
	width: 100%;
	padding: 8px 12px;
	font-size: 13.5px;
	border: 1.5px solid #cbd5e1;
	border-radius: 6px;
	outline: none;
	background: #ffffff;
	box-sizing: border-box;
}

.dotp-country-search-input:focus {
	border-color: var(--dotp-primary);
}

.dotp-country-list {
	max-height: 240px;
	overflow-y: auto;
	margin: 0;
	padding: 6px 0;
	list-style: none;
}

.dotp-country-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 9px 14px;
	font-size: 13.5px;
	cursor: pointer;
	transition: background-color 0.1s ease;
	color: var(--dotp-text-main);
}

.dotp-country-item:hover,
.dotp-country-item.selected {
	background-color: var(--dotp-primary-light);
	color: var(--dotp-primary);
	font-weight: 600;
}

.dotp-country-item .item-flag {
	font-size: 17px;
	flex-shrink: 0;
}

.dotp-country-item .item-name {
	flex: 1;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dotp-country-item .item-dial {
	font-size: 12.5px;
	font-weight: 700;
	color: var(--dotp-text-muted);
}

/* User Account Security Card Enhancements */
.dotp-account-2fa-card {
	max-width: 580px;
}

.dotp-status-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 700;
}

.dotp-status-active {
	background: #ecfdf5;
	color: #059669;
	border: 1px solid #a7f3d0;
}

.dotp-status-inactive {
	background: #f1f5f9;
	color: #64748b;
	border: 1px solid #cbd5e1;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
	.dotp-card {
		padding: 22px 18px;
		border-radius: var(--dotp-radius-md);
	}
	.dotp-otp-digits-wrapper {
		gap: 6px;
	}
	.dotp-digit {
		width: 42px;
		height: 50px;
		font-size: 21px;
		border-radius: 8px;
	}
	.dotp-form-row {
		grid-template-columns: 1fr;
	}
	.dotp-channel-pills {
		grid-template-columns: 1fr;
	}
	.dotp-backup-codes-grid {
		grid-template-columns: 1fr;
	}
}