/* ===============================
   表單樣式
   =============================== */

.auth-form {
	max-width: 500px;
	margin: 0 auto;
}

.form-group {
	margin-bottom: 20px;
}

.form-label {
	display: block;
	font-size: 0.9rem;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 8px;
}

.form-label-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 8px;
}


/* ===============================
   輸入框樣式
   =============================== */

.input-group {
	position: relative;
	display: flex;
	align-items: center;
}

.input-icon {
	position: absolute;
	left: 15px;
	color: rgba(255, 255, 255, 0.4);
	font-size: 1.1rem;
	pointer-events: none;
	transition: color 0.3s ease;
	z-index: 1;
}

.form-input {
	width: 100%;
	padding: 14px 15px 14px 45px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 10px;
	color: #fff;
	font-size: 0.95rem;
	transition: all 0.3s ease;
	outline: none;
}

.form-input::placeholder {
	color: rgba(255, 255, 255, 0.3);
}

.form-input:focus {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(0, 217, 255, 0.5);
	box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

.form-input:focus + .input-icon,
.input-group:focus-within .input-icon {
	color: #00d9ff;
}

/* 錯誤狀態 */
.form-input.error {
	border-color: rgba(254, 84, 97, 0.5);
	background: rgba(254, 84, 97, 0.05);
}

.form-input.error:focus {
	box-shadow: 0 0 0 3px rgba(254, 84, 97, 0.1);
}

/* 成功狀態 */
.form-input.success {
	border-color: rgba(16, 185, 129, 0.5);
	background: rgba(16, 185, 129, 0.05);
}


/* ===============================
   密碼顯示/隱藏按鈕
   =============================== */

.password-toggle {
	position: absolute;
	right: 15px;
	background: transparent;
	border: none;
	color: rgba(255, 255, 255, 0.4);
	font-size: 1.1rem;
	cursor: pointer;
	padding: 5px;
	transition: color 0.3s ease;
	z-index: 1;
}

.password-toggle:hover {
	color: #00d9ff;
}


/* ===============================
   Checkbox 樣式
   =============================== */

.checkbox-label {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	user-select: none;
}

.form-checkbox {
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 4px;
	background: transparent;
	cursor: pointer;
	transition: all 0.3s ease;
	appearance: none;
	position: relative;
}

.form-checkbox:checked {
	background: linear-gradient(135deg, #00d9ff, #3b82f6);
	border-color: #00d9ff;
}

.form-checkbox:checked::after {
	content: '✓';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: #fff;
	font-size: 12px;
	font-weight: bold;
}

.checkbox-label span {
	font-size: 0.9rem;
	color: rgba(255, 255, 255, 0.7);
}


/* ===============================
   連結樣式
   =============================== */

.auth-link {
	color: #00d9ff;
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none;
	transition: all 0.3s ease;
	position: relative;
}

.auth-link::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: #00d9ff;
	transition: width 0.3s ease;
}

.auth-link:hover {
	color: #38bdf8;
}

.auth-link:hover::after {
	width: 100%;
}


/* ===============================
   頁尾
   =============================== */

.auth-footer {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer p {
	display: inline;
	font-size: 0.9rem;
	color: rgba(255, 255, 255, 0.6);
	margin-right: 8px;
}


/* ===============================
   訊息提示
   =============================== */

.form-error {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 15px;
	background: rgba(254, 84, 97, 0.1);
	border: 1px solid rgba(254, 84, 97, 0.3);
	border-radius: 8px;
	color: #fe5461;
	font-size: 0.85rem;
	margin-top: 8px;
}

.form-success {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 15px;
	background: rgba(16, 185, 129, 0.1);
	border: 1px solid rgba(16, 185, 129, 0.3);
	border-radius: 8px;
	color: #10b981;
	font-size: 0.85rem;
	margin-top: 8px;
}

.form-warning {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 15px;
	background: rgba(254, 196, 0, 0.1);
	border: 1px solid rgba(254, 196, 0, 0.3);
	border-radius: 8px;
	color: #fec400;
	font-size: 0.85rem;
	margin-top: 8px;
}


/* 提示文字樣式 */
.form-hint {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.8rem;
	color: rgba(255, 255, 255, 0.5);
	margin-top: 6px;
	line-height: 1.4;
}

.form-hint i {
	font-size: 0.85rem;
	flex-shrink: 0;
}

/* 成功提示樣式 */
.form-success {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 0.8rem;
	color: #10b981;
	margin-top: 6px;
}

.form-success i {
	font-size: 0.85rem;
}

/* 驗證碼輸入框特殊樣式 */
#verification_code {
	text-align: center;
	letter-spacing: 4px;
	font-size: 1.1rem;
	font-weight: 600;
}

/* 發送驗證碼按鈕特殊狀態 */
#sendCodeBtn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}


/* ===============================
   註冊表單專屬樣式
   =============================== */

/* 表單分組 */
.form-section {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	padding: 25px;
	margin-bottom: 25px;
	transition: all 0.3s ease;
}

.form-section:hover {
	background: rgba(255, 255, 255, 0.05);
	border-color: rgba(0, 217, 255, 0.2);
}

.form-section-title {
	font-size: 1rem;
	font-weight: 600;
	color: #00d9ff;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.form-section-title i {
	font-size: 1.1rem;
}

/* 表單行（兩列佈局） */
.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
}

/* 響應式：手機版改為單列 */
@media (max-width: 768px) {
	.form-row {
		grid-template-columns: 1fr;
	}
}

/* 必填標記 */
.required {
	color: #fe5461;
	margin-left: 3px;
}

/* 驗證狀態圖示 */
.input-status {
	position: absolute;
	right: 45px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 1rem;
	pointer-events: none;
}

.input-status.success {
	color: #10b981;
}

.input-status.error {
	color: #fe5461;
}

/* 步驟指示器 */
.step-indicator {
	display: flex;
	justify-content: center;
	gap: 15px;
	margin-bottom: 30px;
}

.step {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 20px;
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.6);
	transition: all 0.3s ease;
}

.step.active {
	background: rgba(0, 217, 255, 0.1);
	border-color: rgba(0, 217, 255, 0.3);
	color: #00d9ff;
}

.step.completed {
	background: rgba(16, 185, 129, 0.1);
	border-color: rgba(16, 185, 129, 0.3);
	color: #10b981;
}

.step-number {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	font-weight: 600;
}

.step.active .step-number {
	background: #00d9ff;
	color: #0f172a;
}

.step.completed .step-number {
	background: #10b981;
	color: #fff;
}

/* 響應式：手機版隱藏步驟文字 */
@media (max-width: 480px) {
	.step-text {
		display: none;
	}
	
	.step {
		padding: 8px 12px;
	}
}