/* =========================================================
   Y kien cu dan — Form, archive, single, page templates
   ========================================================= */

/* ----- Page wrapper (Gui y kien) ----- */
.y-kien-page { padding: 32px 20px 64px; }
.y-kien-page-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.y-kien-page-head .page-title { font-family: var(--font-display); margin: 12px 0 16px; }
.y-kien-page-head .page-sub { color: var(--text-soft); font-size: 1.05rem; }

.y-kien-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 40px;
	align-items: start;
}
@media (max-width: 900px) {
	.y-kien-layout { grid-template-columns: 1fr; }
}

.y-kien-main {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 32px;
	box-shadow: var(--shadow-sm);
}

/* ----- Sidebar cards ----- */
.y-kien-aside { display: flex; flex-direction: column; gap: 20px; }
.y-kien-card {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 22px;
}
.y-kien-card h3 { margin: 0 0 14px; font-size: 1.05rem; color: var(--primary-dark); }
.y-kien-card--accent { background: var(--primary-50); border-color: var(--primary-100); }
.y-kien-card--accent h3 { color: var(--primary-dark); }

.y-kien-steps { padding-left: 1.2em; margin: 0; }
.y-kien-steps li { margin-bottom: 12px; }
.y-kien-steps li strong { display: inline-block; }

.y-kien-list { list-style: none; padding: 0; margin: 0; }
.y-kien-list li { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.y-kien-list li:last-child { border-bottom: none; }

/* ----- Form ----- */
.y-kien-form-wrap { }

.y-kien-alert {
	padding: 14px 18px;
	border-radius: var(--radius);
	margin-bottom: 24px;
	font-size: .95rem;
	border-left: 4px solid;
}
.y-kien-alert--success { background: #ecfdf5; color: #065f46; border-left-color: #10b981; }
.y-kien-alert--error { background: #fef2f2; color: #991b1b; border-left-color: #ef4444; }

.y-kien-form { display: flex; flex-direction: column; gap: 18px; }
.y-kien-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
}
@media (max-width: 600px) { .y-kien-form-grid { grid-template-columns: 1fr; } }

.y-kien-field { display: flex; flex-direction: column; gap: 6px; }
.y-kien-field label {
	font-weight: 600;
	font-size: .9rem;
	color: var(--text);
}
.y-kien-field .req { color: #dc2626; }
.y-kien-field .opt { color: var(--text-muted); font-weight: 400; font-size: .8rem; font-style: italic; }
.y-kien-field input,
.y-kien-field select,
.y-kien-field textarea {
	width: 100%;
	padding: 10px 14px;
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--text);
	transition: border-color .15s, box-shadow .15s;
}
.y-kien-field input:focus,
.y-kien-field select:focus,
.y-kien-field textarea:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(95, 120, 53, 0.15);
}
.y-kien-field textarea { resize: vertical; min-height: 140px; font-family: inherit; }

.y-kien-field--captcha .y-kien-captcha-row {
	display: flex;
	align-items: center;
	gap: 14px;
}
.y-kien-captcha-q {
	background: var(--primary-50);
	color: var(--primary-dark);
	font-weight: 700;
	font-size: 1.15rem;
	padding: 10px 18px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--primary-100);
	font-family: var(--font-display);
	letter-spacing: 1px;
	user-select: none;
}
.y-kien-field--captcha input { max-width: 160px; }

/* Honeypot — an khoi giao dien */
.y-kien-honeypot {
	position: absolute !important;
	left: -9999px !important;
	width: 1px; height: 1px; overflow: hidden;
}

.y-kien-form-footer {
	display: flex;
	flex-direction: column;
	gap: 14px;
	padding-top: 8px;
	border-top: 1px solid var(--border);
	margin-top: 8px;
}
.y-kien-privacy { font-size: .85rem; color: var(--text-muted); margin: 8px 0 0; line-height: 1.5; }
.y-kien-form-footer .btn { align-self: flex-start; }

/* ----- Archive ----- */
.y-kien-archive { padding: 32px 20px 64px; }
.y-kien-archive-head { text-align: center; max-width: 720px; margin: 0 auto 32px; }
.y-kien-archive-head .page-title { font-family: var(--font-display); margin: 12px 0 14px; }
.y-kien-archive-cta { margin-top: 20px; }

.y-kien-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: center;
	margin-bottom: 32px;
}

.y-kien-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 14px;
	border-radius: 999px;
	background: #f1f1f1;
	color: var(--text);
	font-size: .85rem;
	font-weight: 500;
	text-decoration: none;
	border: 1px solid transparent;
	transition: all .15s;
}
.y-kien-chip:hover { background: var(--primary-50); color: var(--primary-dark); text-decoration: none; }
.y-kien-chip.is-active {
	background: var(--primary);
	color: #fff;
	border-color: var(--primary-dark);
}
.y-kien-chip.is-active:hover { background: var(--primary-dark); color: #fff; }
.y-kien-chip-count {
	display: inline-block;
	min-width: 20px;
	padding: 1px 6px;
	background: rgba(255,255,255,.4);
	border-radius: 999px;
	font-size: .75rem;
	font-weight: 600;
}
.y-kien-chip:not(.is-active) .y-kien-chip-count { background: rgba(0,0,0,.06); color: var(--text-muted); }

.y-kien-chip--loai {
	background: var(--accent);
	color: #fff;
}
.y-kien-chip--loai:hover { background: var(--accent-dark); color: #fff; }

.y-kien-chip--status {
	color: #fff;
	font-weight: 600;
}
.y-kien-chip--status:hover { color: #fff; opacity: .9; }

.y-kien-list {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
	max-width: 880px;
	margin: 0 auto;
}

.y-kien-item {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 22px 24px;
	box-shadow: var(--shadow-sm);
	transition: box-shadow .15s, transform .15s;
}
.y-kien-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.y-kien-item-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: 12px;
	font-size: .85rem;
}
.y-kien-toa { color: var(--text-muted); }
.y-kien-date { color: var(--text-muted); margin-left: auto; }

.y-kien-item-title { font-size: 1.2rem; margin: 0 0 8px; line-height: 1.35; }
.y-kien-item-title a { color: var(--text); }
.y-kien-item-title a:hover { color: var(--primary); text-decoration: none; }

.y-kien-item-excerpt { color: var(--text-soft); margin-bottom: 10px; }

.y-kien-readmore {
	display: inline-block;
	font-size: .9rem;
	font-weight: 600;
	color: var(--primary);
}
.y-kien-readmore:hover { color: var(--primary-dark); }

.y-kien-empty {
	text-align: center;
	padding: 60px 20px;
	color: var(--text-muted);
}
.y-kien-empty p { margin-bottom: 20px; font-size: 1.05rem; }

.y-kien-pagination { margin-top: 40px; text-align: center; }
.y-kien-pagination .nav-links { display: inline-flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.y-kien-pagination .page-numbers {
	display: inline-flex;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	color: var(--text);
	background: #fff;
	font-weight: 500;
}
.y-kien-pagination .page-numbers.current { background: var(--primary); color: #fff; border-color: var(--primary-dark); }
.y-kien-pagination .page-numbers:hover { background: var(--primary-50); text-decoration: none; }

/* ----- Single ----- */
.y-kien-single { padding: 32px 20px 64px; max-width: 880px; }

.y-kien-detail {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 36px;
	box-shadow: var(--shadow-sm);
}
@media (max-width: 600px) { .y-kien-detail { padding: 24px; } }

.y-kien-detail-head { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.y-kien-meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.y-kien-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 14px; line-height: 1.25; }
.y-kien-submeta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--text-muted); font-size: .9rem; }
.y-kien-submeta strong { color: var(--text); }

.y-kien-content { font-size: 1.05rem; line-height: 1.75; color: var(--text); }
.y-kien-content p { margin-bottom: 1em; }

.y-kien-reply {
	margin-top: 32px;
	background: var(--primary-50);
	border: 2px solid var(--primary-100);
	border-radius: var(--radius);
	padding: 24px;
}
.y-kien-reply-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.y-kien-reply-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--primary);
	color: #fff;
	padding: 6px 14px;
	border-radius: 999px;
	font-size: .85rem;
	font-weight: 600;
}
.y-kien-reply-date { color: var(--text-muted); font-size: .85rem; }
.y-kien-reply-body { color: var(--text); line-height: 1.7; }
.y-kien-reply-foot { margin-top: 14px; color: var(--text-muted); font-size: .9rem; font-style: italic; }

.y-kien-cta {
	text-align: center;
	margin-top: 32px;
	padding: 24px;
	background: var(--bg-alt);
	border-radius: var(--radius);
}
.y-kien-cta p { margin-bottom: 14px; color: var(--text-soft); }

.y-kien-nav {
	display: flex;
	justify-content: space-between;
	margin-top: 24px;
	gap: 16px;
}
.y-kien-nav a { color: var(--text-soft); font-size: .9rem; }
.y-kien-nav a:hover { color: var(--primary); }
.y-kien-nav .next { margin-left: auto; }