/* Dynamic OTP Forms - Frontend Styles
   Theme: Professional Green + Blue
--------------------------------------------------- */
.dotp-wrap {
	--dotp-green: #1e6f46;
	--dotp-green-light: #27ae60;
	--dotp-blue: #1652a6;
	--dotp-blue-light: #2f80ed;
	--dotp-bg: #ffffff;
	--dotp-border: #e2e8f0;
	--dotp-text: #1f2937;
	--dotp-muted: #6b7280;
	--dotp-error: #d92d20;
	--dotp-success: #1e6f46;
	--dotp-radius: 12px;

	max-width: 520px;
	width: 100%;
	margin: 0 auto;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.dotp-wrap * {
	box-sizing: border-box;
}

.dotp-form {
	background: var(--dotp-bg);
	border: 1px solid var(--dotp-border);
	border-radius: var(--dotp-radius);
	padding: 28px 26px;
	box-shadow: 0 4px 18px rgba(22, 82, 166, 0.06);
}

.dotp-field {
	margin-bottom: 18px;
}

.dotp-field label {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: var(--dotp-text);
	margin-bottom: 6px;
}

.dotp-req {
	color: var(--dotp-error);
}

.dotp-input {
	width: 100%;
	padding: 12px 14px;
	font-size: 15px;
	border: 1.5px solid var(--dotp-border);
	border-radius: 8px;
	background: #f9fbfc;
	color: var(--dotp-text);
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.dotp-input:focus {
	outline: none;
	border-color: var(--dotp-blue-light);
	background: #ffffff;
	box-shadow: 0 0 0 3px rgba(47, 128, 237, 0.15);
}

.dotp-input.dotp-invalid {
	border-color: var(--dotp-error);
}

/* OTP section */
.dotp-otp-section {
	margin-top: 6px;
	margin-bottom: 8px;
	padding-top: 4px;
	border-top: 1px dashed var(--dotp-border);
}

.dotp-otp-divider {
	text-align: center;
	margin: 14px 0 18px;
	position: relative;
}

.dotp-otp-divider span {
	display: inline-block;
	background: var(--dotp-bg);
	padding: 0 12px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--dotp-blue);
	position: relative;
	z-index: 1;
}

.dotp-otp-field {
	background: linear-gradient(135deg, rgba(30, 111, 70, 0.05), rgba(22, 82, 166, 0.05));
	border: 1px solid rgba(22, 82, 166, 0.12);
	border-radius: 10px;
	padding: 14px 14px 10px;
}

.dotp-otp-row {
	display: flex;
	gap: 8px;
	align-items: stretch;
}

.dotp-otp-input {
	letter-spacing: 4px;
	font-weight: 700;
	text-align: center;
}

.dotp-resend-btn {
	flex-shrink: 0;
	background: #ffffff;
	border: 1.5px solid var(--dotp-blue-light);
	color: var(--dotp-blue);
	font-weight: 600;
	font-size: 13px;
	padding: 0 16px;
	border-radius: 8px;
	cursor: pointer;
	transition: background 0.15s ease;
	white-space: nowrap;
}

.dotp-resend-btn:hover:not(:disabled) {
	background: rgba(47, 128, 237, 0.08);
}

.dotp-resend-btn:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.dotp-hint {
	display: block;
	margin-top: 6px;
	font-size: 12px;
	color: var(--dotp-muted);
	min-height: 14px;
}

/* Actions */
.dotp-actions {
	margin-top: 18px;
}

.dotp-btn {
	width: 100%;
	padding: 13px 18px;
	font-size: 15px;
	font-weight: 700;
	color: #ffffff;
	background: linear-gradient(135deg, var(--dotp-green-light), var(--dotp-blue-light));
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
	box-shadow: 0 6px 16px rgba(22, 82, 166, 0.25);
}

.dotp-btn:hover:not(:disabled) {
	transform: translateY(-1px);
	box-shadow: 0 8px 20px rgba(22, 82, 166, 0.32);
}

.dotp-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.dotp-btn + .dotp-btn {
	margin-top: 10px;
}

/* Messages */
.dotp-message {
	font-size: 14px;
	margin-top: 4px;
	min-height: 0;
	border-radius: 8px;
	transition: all 0.15s ease;
}

.dotp-message:empty {
	display: none;
}

.dotp-message.dotp-msg-error {
	background: #fef2f2;
	color: var(--dotp-error);
	border: 1px solid #fecaca;
	padding: 10px 12px;
	margin-bottom: 8px;
}

.dotp-message.dotp-msg-success {
	background: #f0fdf4;
	color: var(--dotp-success);
	border: 1px solid #bbf7d0;
	padding: 10px 12px;
	margin-bottom: 8px;
}

.dotp-message.dotp-msg-info {
	background: #eff6ff;
	color: var(--dotp-blue);
	border: 1px solid #bfdbfe;
	padding: 10px 12px;
	margin-bottom: 8px;
}

/* Loading spinner state */
.dotp-btn.dotp-loading {
	position: relative;
	color: transparent;
}

.dotp-btn.dotp-loading::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 18px;
	height: 18px;
	margin: -9px 0 0 -9px;
	border: 2.5px solid rgba(255, 255, 255, 0.5);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: dotp-spin 0.7s linear infinite;
}

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

/* Responsive */
@media (max-width: 600px) {
	.dotp-form {
		padding: 20px 16px;
		border-radius: 10px;
	}

	.dotp-otp-row {
		flex-direction: column;
	}

	.dotp-resend-btn {
		width: 100%;
		padding: 10px 16px;
	}
}

@media (min-width: 601px) and (max-width: 900px) {
	.dotp-wrap {
		max-width: 100%;
	}
}