/**
 * PDF Search System – Public Styles
 * Government portal inspired, fully responsive.
 *
 * @package PDF_Search_System
 * @since   1.0.0
 */

/* ── CSS Variables (defaults; overridden inline from admin settings) ──────── */
.pss-wrapper {
	--pss-primary: #1a3a6b;
	--pss-accent:  #c8a951;
	--pss-success: #27ae60;
	--pss-danger:  #e74c3c;
	--pss-text:    #222;
	--pss-muted:   #6c7a8d;
	--pss-border:  #d8dfe8;
	--pss-bg:      #f2f5fa;
	--pss-card-bg: #ffffff;

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 15px;
	color: var(--pss-text);
	line-height: 1.5;
	box-sizing: border-box;
}

.pss-wrapper *, .pss-wrapper *::before, .pss-wrapper *::after {
	box-sizing: inherit;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.pss-header {
	background: var(--pss-primary);
	padding: 28px 24px;
	border-bottom: 4px solid var(--pss-accent);
	border-radius: 12px 12px 0 0;
}

.pss-header-inner {
	max-width: 860px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 20px;
}

.pss-logo {
	width: 72px;
	height: 72px;
	object-fit: contain;
	flex-shrink: 0;
	border-radius: 8px;
	background: rgba(255,255,255,.12);
	padding: 6px;
}

.pss-header-text { flex: 1; }

.pss-institution {
	margin: 0 0 4px;
	font-size: 1.5rem;
	font-weight: 800;
	color: #fff;
	letter-spacing: .01em;
	line-height: 1.2;
}

.pss-tagline {
	margin: 0;
	font-size: .9rem;
	color: var(--pss-accent);
	letter-spacing: .04em;
	text-transform: uppercase;
}

/* ── Main search card ─────────────────────────────────────────────────────── */
.pss-card-outer {
	background: var(--pss-card-bg);
	max-width: 860px;
	margin: 0 auto;
	padding: 32px 36px;
	border: 1px solid var(--pss-border);
	border-top: none;
}

.pss-card-title {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--pss-primary);
	margin-bottom: 8px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.pss-shield {
	font-size: 1.2rem;
}

.pss-card-subtitle {
	color: var(--pss-muted);
	margin: 0 0 28px;
	font-size: .92rem;
}

/* ── Form grid ────────────────────────────────────────────────────────────── */
.pss-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px 24px;
}

.pss-form-group--full {
	grid-column: 1 / -1;
}

/* ── Form elements ────────────────────────────────────────────────────────── */
.pss-form-group { display: flex; flex-direction: column; }

.pss-label {
	font-weight: 600;
	font-size: .85rem;
	color: #444;
	margin-bottom: 6px;
	letter-spacing: .01em;
}

.pss-required {
	color: var(--pss-danger);
	margin-left: 2px;
}

.pss-input {
	width: 100%;
	padding: 10px 14px;
	border: 1.5px solid var(--pss-border);
	border-radius: 7px;
	font-size: .95rem;
	color: var(--pss-text);
	background: #fafcff;
	outline: none;
	transition: border-color .18s, box-shadow .18s;
	appearance: none;
}

.pss-input:focus {
	border-color: var(--pss-primary);
	background: #fff;
	box-shadow: 0 0 0 3px rgba(26, 58, 107, .1);
}

.pss-input.pss-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231a3a6b' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	padding-right: 34px;
	cursor: pointer;
}

/* ── Submit button ────────────────────────────────────────────────────────── */
.pss-submit-row {
	margin-top: 26px;
	text-align: center;
}

.pss-btn-search {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 13px 36px;
	background: var(--pss-primary);
	color: #fff;
	font-size: 1rem;
	font-weight: 700;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	letter-spacing: .03em;
	transition: background .18s, transform .1s, box-shadow .18s;
	box-shadow: 0 4px 14px rgba(26,58,107,.3);
}

.pss-btn-search:hover {
	background: #152f58;
	box-shadow: 0 6px 20px rgba(26,58,107,.38);
	transform: translateY(-1px);
}

.pss-btn-search:active {
	transform: translateY(0);
}

.pss-btn-search:disabled {
	opacity: .65;
	cursor: not-allowed;
	transform: none;
}

/* ── Loading spinner ──────────────────────────────────────────────────────── */
.pss-loading {
	text-align: center;
	padding: 28px 0;
}

.pss-spinner {
	display: inline-block;
	width: 42px;
	height: 42px;
	border: 4px solid rgba(26,58,107,.15);
	border-top-color: var(--pss-primary);
	border-radius: 50%;
	animation: pss-spin .75s linear infinite;
	margin-bottom: 12px;
}

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

.pss-loading p {
	color: var(--pss-muted);
	font-size: .9rem;
	margin: 0;
}

/* ── Result area ──────────────────────────────────────────────────────────── */
#pss_result_area {
	margin-top: 24px;
}

/* Success box */
.pss-result-success {
	background: #eafaf0;
	border: 1.5px solid #a3e0b6;
	border-radius: 10px;
	padding: 22px 26px;
	text-align: center;
}

.pss-result-icon {
	font-size: 2.8rem;
	line-height: 1;
	margin-bottom: 8px;
}

.pss-result-success h3 {
	color: #1a6e3a;
	font-size: 1.1rem;
	margin: 0 0 6px;
}

.pss-result-success p {
	color: #2e7d55;
	font-size: .9rem;
	margin: 0 0 16px;
}

.pss-btn-download {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 11px 28px;
	background: var(--pss-success);
	color: #fff;
	font-size: .95rem;
	font-weight: 700;
	border: none;
	border-radius: 7px;
	cursor: pointer;
	text-decoration: none;
	transition: background .18s, box-shadow .18s;
	box-shadow: 0 3px 10px rgba(39,174,96,.3);
}

.pss-btn-download:hover {
	background: #1e9450;
	color: #fff;
	box-shadow: 0 5px 16px rgba(39,174,96,.38);
}

/* Error box */
.pss-result-error {
	background: #fff5f5;
	border: 1.5px solid #f5bfbf;
	border-radius: 10px;
	padding: 22px 26px;
	text-align: center;
}

.pss-result-error h3 {
	color: #a71d2a;
	margin: 0 0 6px;
	font-size: 1.05rem;
}

.pss-result-error p {
	color: #c0392b;
	font-size: .9rem;
	margin: 0 0 12px;
}

.pss-btn-retry {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 9px 22px;
	background: transparent;
	color: var(--pss-primary);
	font-size: .88rem;
	font-weight: 600;
	border: 1.5px solid var(--pss-primary);
	border-radius: 7px;
	cursor: pointer;
	transition: all .15s;
}

.pss-btn-retry:hover {
	background: var(--pss-primary);
	color: #fff;
}

/* ── Footer strip ─────────────────────────────────────────────────────────── */
.pss-footer-strip {
	max-width: 860px;
	margin: 0 auto;
	background: #f0f4fb;
	border: 1px solid var(--pss-border);
	border-top: none;
	border-radius: 0 0 12px 12px;
	padding: 12px 24px;
	display: flex;
	justify-content: center;
	gap: 32px;
	flex-wrap: wrap;
	font-size: .78rem;
	color: var(--pss-muted);
	letter-spacing: .03em;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
	.pss-header-inner { flex-direction: column; text-align: center; gap: 12px; }
	.pss-logo { width: 60px; height: 60px; }
	.pss-institution { font-size: 1.25rem; }
	.pss-card-outer { padding: 22px 18px; }
	.pss-form-grid { grid-template-columns: 1fr; }
	.pss-form-group--full { grid-column: 1; }
	.pss-btn-search { width: 100%; justify-content: center; }
	.pss-footer-strip { gap: 16px; }
}

@media (max-width: 400px) {
	.pss-header { padding: 18px 14px; border-radius: 8px 8px 0 0; }
	.pss-card-outer { padding: 16px 14px; }
}