/* ================================================================
   KDean Theme — Shared Page Styles (v2.0 — Modern & Attractive)
   Used by: login, register, dashboard, directory, blood-bank,
            events, business-directory, membership-card, etc.
   ================================================================ */

:root {
	--kdean-primary: #1e40af;
	--kdean-primary-dark: #1e3a8a;
	--kdean-primary-light: #3b82f6;
	--kdean-accent: #f59e0b;
	--kdean-accent-dark: #d97706;
	--kdean-success: #16a34a;
	--kdean-success-light: #22c55e;
	--kdean-danger: #dc2626;
	--kdean-warning: #f59e0b;
	--kdean-bg: #f0f4f8;
	--kdean-surface: #ffffff;
	--kdean-text: #1e293b;
	--kdean-text-muted: #64748b;
	--kdean-text-light: #94a3b8;
	--kdean-border: #e2e8f0;
	--kdean-border-light: #f1f5f9;
	--kdean-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
	--kdean-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
	--kdean-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
	--kdean-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
	--kdean-radius: 12px;
	--kdean-radius-sm: 8px;
	--kdean-radius-lg: 16px;
	--kdean-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--kdean-gradient-blue: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
	--kdean-gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #5b21b6 100%);
	--kdean-gradient-card: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
	color: var(--kdean-text);
	background: var(--kdean-bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a { color: var(--kdean-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--kdean-primary-dark); text-decoration: underline; }

/* ===== Top Navigation Bar (shared across pages) ===== */
.kdean-topbar {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--kdean-border);
	padding: 0.75rem 0;
	position: sticky;
	top: 0;
	z-index: 100;
	box-shadow: var(--kdean-shadow-sm);
}
.kdean-topbar-inner {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.kdean-topbar-logo {
	font-weight: 800;
	font-size: 1.35rem;
	background: var(--kdean-gradient-blue);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	letter-spacing: -0.02em;
}
.kdean-topbar-logo a { -webkit-text-fill-color: transparent; text-decoration: none; }
.kdean-topbar-nav { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.kdean-topbar-nav a {
	padding: 0.45rem 0.85rem;
	border-radius: var(--kdean-radius-sm);
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--kdean-text-muted);
	transition: all 0.2s;
	text-decoration: none;
}
.kdean-topbar-nav a:hover {
	background: var(--kdean-border-light);
	color: var(--kdean-primary);
	text-decoration: none;
}
.kdean-topbar-nav a.cta {
	background: var(--kdean-primary);
	color: #fff;
}
.kdean-topbar-nav a.cta:hover {
	background: var(--kdean-primary-dark);
	color: #fff;
	transform: translateY(-1px);
	box-shadow: var(--kdean-shadow);
}
.kdean-topbar-nav a.danger {
	background: var(--kdean-danger);
	color: #fff;
}
.kdean-topbar-nav a.danger:hover { background: #b91c1c; color: #fff; }

@media (max-width: 768px) {
	.kdean-topbar-nav { gap: 0.25rem; }
	.kdean-topbar-nav a { padding: 0.35rem 0.5rem; font-size: 0.8rem; }
}

/* ===== Page Wrapper ===== */
.kdean-page {
	min-height: calc(100vh - 60px);
	padding: 2rem 1rem;
	display: flex;
	align-items: flex-start;
	justify-content: center;
}
.kdean-page-center {
	min-height: calc(100vh - 60px);
	padding: 2rem 1rem;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* ===== Cards ===== */
.kdean-card {
	background: var(--kdean-surface);
	border-radius: var(--kdean-radius-lg);
	box-shadow: var(--kdean-shadow-xl);
	border: 1px solid var(--kdean-border);
	overflow: hidden;
}
.kdean-card-pad { padding: 2.5rem; }

/* ===== Forms ===== */
.kdean-form-group {
	margin-bottom: 1.1rem;
}
.kdean-form-group label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.4rem;
	font-size: 0.875rem;
	color: var(--kdean-text);
	letter-spacing: 0.01em;
}
.kdean-form-group label .req { color: var(--kdean-danger); margin-left: 2px; }
.kdean-form-group input[type="text"],
.kdean-form-group input[type="email"],
.kdean-form-group input[type="tel"],
.kdean-form-group input[type="password"],
.kdean-form-group input[type="number"],
.kdean-form-group input[type="date"],
.kdean-form-group select,
.kdean-form-group textarea {
	width: 100%;
	padding: 0.7rem 0.9rem;
	border: 2px solid var(--kdean-border);
	border-radius: var(--kdean-radius-sm);
	font-size: 0.95rem;
	font-family: inherit;
	color: var(--kdean-text);
	background: #fff;
	transition: border-color 0.2s, box-shadow 0.2s;
}
.kdean-form-group input:focus,
.kdean-form-group select:focus,
.kdean-form-group textarea:focus {
	outline: none;
	border-color: var(--kdean-primary-light);
	box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}
.kdean-form-group input::placeholder { color: var(--kdean-text-light); }
.kdean-form-group small {
	display: block;
	color: var(--kdean-text-muted);
	font-size: 0.78rem;
	margin-top: 0.3rem;
}
.kdean-form-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 1rem;
}

/* ===== Buttons ===== */
.kdean-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem 1.75rem;
	border: none;
	border-radius: var(--kdean-radius-sm);
	font-size: 0.95rem;
	font-weight: 700;
	font-family: inherit;
	cursor: pointer;
	transition: all 0.2s;
	text-decoration: none;
	letter-spacing: 0.01em;
}
.kdean-btn:hover { transform: translateY(-1px); text-decoration: none; }
.kdean-btn:active { transform: translateY(0); }
.kdean-btn-primary {
	background: var(--kdean-gradient-blue);
	color: #fff;
	box-shadow: var(--kdean-shadow);
}
.kdean-btn-primary:hover { box-shadow: var(--kdean-shadow-lg); color: #fff; }
.kdean-btn-success { background: var(--kdean-success); color: #fff; box-shadow: var(--kdean-shadow); }
.kdean-btn-success:hover { background: #15803d; color: #fff; }
.kdean-btn-danger { background: var(--kdean-danger); color: #fff; }
.kdean-btn-danger:hover { background: #b91c1c; color: #fff; }
.kdean-btn-ghost {
	background: transparent;
	color: var(--kdean-text-muted);
	border: 2px solid var(--kdean-border);
}
.kdean-btn-ghost:hover { background: var(--kdean-border-light); color: var(--kdean-text); }
.kdean-btn-block { display: flex; width: 100%; }
.kdean-btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }

/* ===== Alerts / Notices ===== */
.kdean-alert {
	padding: 1rem 1.25rem;
	border-radius: var(--kdean-radius-sm);
	margin-bottom: 1rem;
	font-size: 0.9rem;
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
}
.kdean-alert-error { background: #fef2f2; color: #991b1b; border-left: 4px solid var(--kdean-danger); }
.kdean-alert-success { background: #f0fdf4; color: #166534; border-left: 4px solid var(--kdean-success); }
.kdean-alert-warning { background: #fffbeb; color: #92400e; border-left: 4px solid var(--kdean-warning); }
.kdean-alert-info { background: #eff6ff; color: #1e40af; border-left: 4px solid var(--kdean-primary); }
.kdean-alert ul { margin: 0.25rem 0 0 1.25rem; }

/* ===== Tabs ===== */
.kdean-tabs {
	display: flex;
	gap: 0;
	margin: -2.5rem -2.5rem 2rem;
	border-bottom: 2px solid var(--kdean-border);
}
.kdean-tab {
	flex: 1;
	padding: 1rem;
	text-align: center;
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--kdean-text-muted);
	text-decoration: none;
	border-bottom: 3px solid transparent;
	transition: all 0.2s;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
}
.kdean-tab:hover { color: var(--kdean-primary); text-decoration: none; background: var(--kdean-border-light); }
.kdean-tab.active {
	color: var(--kdean-primary);
	border-bottom-color: var(--kdean-primary);
	background: #fff;
}

/* ===== Fieldset / Legend ===== */
.kdean-fieldset {
	border: 2px solid var(--kdean-border);
	border-radius: var(--kdean-radius);
	padding: 1.5rem;
	margin-bottom: 1.5rem;
	background: #fafbfc;
}
.kdean-legend {
	font-weight: 700;
	padding: 0.25rem 0.75rem;
	color: var(--kdean-primary);
	font-size: 0.9rem;
	background: #fff;
	border-radius: var(--kdean-radius-sm);
	border: 1px solid var(--kdean-border);
}

/* ===== Stat Cards ===== */
.kdean-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 1rem;
	margin-bottom: 1.5rem;
}
.kdean-stat-card {
	background: var(--kdean-surface);
	border: 1px solid var(--kdean-border);
	border-radius: var(--kdean-radius);
	padding: 1.25rem;
	text-align: center;
	box-shadow: var(--kdean-shadow-sm);
	transition: transform 0.2s, box-shadow 0.2s;
}
.kdean-stat-card:hover { transform: translateY(-2px); box-shadow: var(--kdean-shadow); }
.kdean-stat-card .stat-value {
	font-size: 2rem;
	font-weight: 800;
	color: var(--kdean-primary);
	line-height: 1;
}
.kdean-stat-card .stat-label {
	color: var(--kdean-text-muted);
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin-top: 0.4rem;
}

/* ===== Section Headers ===== */
.kdean-section {
	background: var(--kdean-surface);
	border: 1px solid var(--kdean-border);
	border-radius: var(--kdean-radius);
	padding: 1.5rem;
	margin-bottom: 1.25rem;
	box-shadow: var(--kdean-shadow-sm);
}
.kdean-section h3 {
	font-size: 1.1rem;
	font-weight: 700;
	color: var(--kdean-text);
	margin-bottom: 1rem;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

/* ===== Alumni / Business Cards Grid ===== */
.kdean-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1.25rem;
}
.kdean-item-card {
	background: var(--kdean-surface);
	border: 1px solid var(--kdean-border);
	border-radius: var(--kdean-radius);
	padding: 1.5rem;
	display: flex;
	gap: 1rem;
	align-items: flex-start;
	transition: all 0.2s;
	box-shadow: var(--kdean-shadow-sm);
}
.kdean-item-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--kdean-shadow-lg);
	border-color: var(--kdean-primary-light);
}
.kdean-item-card .avatar {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--kdean-gradient-blue);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 1.25rem;
	flex-shrink: 0;
	overflow: hidden;
}
.kdean-item-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.kdean-item-card .info { flex: 1; min-width: 0; }
.kdean-item-card .info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.2rem; }
.kdean-item-card .info .meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	font-size: 0.8rem;
	color: var(--kdean-text-muted);
	margin-bottom: 0.3rem;
}
.kdean-item-card .info .meta .pill {
	background: var(--kdean-border-light);
	padding: 0.1rem 0.5rem;
	border-radius: 10px;
	font-size: 0.75rem;
	font-weight: 600;
}
.kdean-item-card .info .meta .pill.blood { background: #fee2e2; color: #991b1b; }
.kdean-item-card .info .meta .pill.batch { background: #dbeafe; color: #1e40af; }

/* ===== Badges ===== */
.kdean-badge {
	display: inline-block;
	padding: 0.2rem 0.6rem;
	border-radius: 12px;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.02em;
}
.kdean-badge-verified { background: #d1fae5; color: #065f46; }
.kdean-badge-pending { background: #fef3c7; color: #92400e; }
.kdean-badge-featured { background: var(--kdean-accent); color: #fff; }
.kdean-badge-active { background: #dbeafe; color: #1e40af; }

/* ===== Pagination ===== */
.kdean-pagination { text-align: center; margin-top: 2rem; }
.kdean-pagination a, .kdean-pagination span {
	display: inline-block;
	padding: 0.5rem 0.9rem;
	margin: 0 0.15rem;
	border: 1px solid var(--kdean-border);
	border-radius: var(--kdean-radius-sm);
	text-decoration: none;
	color: var(--kdean-primary);
	font-weight: 600;
	font-size: 0.875rem;
	transition: all 0.2s;
}
.kdean-pagination a:hover { background: var(--kdean-border-light); text-decoration: none; }
.kdean-pagination .current { background: var(--kdean-primary); color: #fff; border-color: var(--kdean-primary); }

/* ===== Footer ===== */
.kdean-footer {
	background: #0f172a;
	color: #cbd5e1;
	padding: 3rem 1.5rem 1.5rem;
	margin-top: 3rem;
}
.kdean-footer-inner {
	max-width: 1200px;
	margin: 0 auto;
}
.kdean-footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 2rem;
	margin-bottom: 2rem;
}
.kdean-footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; }
.kdean-footer-grid ul { list-style: none; }
.kdean-footer-grid li { margin: 0.35rem 0; }
.kdean-footer-grid a { color: #94a3b8; font-size: 0.875rem; transition: color 0.2s; }
.kdean-footer-grid a:hover { color: #fff; text-decoration: none; }
.kdean-footer-bottom {
	border-top: 1px solid #1e293b;
	padding-top: 1.5rem;
	text-align: center;
	font-size: 0.8rem;
	color: #64748b;
}
@media (max-width: 768px) {
	.kdean-footer-grid { grid-template-columns: 1fr; }
}

/* ===== Auth Pages (Login/Register) ===== */
.kdean-auth-page {
	min-height: 100vh;
	background: var(--kdean-gradient-hero);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 2rem 1rem;
}
.kdean-auth-container { width: 100%; max-width: 520px; }
.kdean-auth-header { text-align: center; margin-bottom: 1.5rem; color: #fff; }
.kdean-auth-header h1 { font-size: 1.75rem; font-weight: 800; margin-bottom: 0.25rem; letter-spacing: -0.02em; }
.kdean-auth-header p { opacity: 0.8; font-size: 0.95rem; }
.kdean-auth-card {
	background: #fff;
	border-radius: var(--kdean-radius-lg);
	padding: 2.5rem;
	box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.kdean-auth-card h2 {
	color: var(--kdean-primary);
	font-size: 1.4rem;
	font-weight: 800;
	margin-bottom: 0.5rem;
}
.kdean-auth-card .intro {
	color: var(--kdean-text-muted);
	font-size: 0.9rem;
	margin-bottom: 1.5rem;
}
.kdean-auth-links {
	text-align: center;
	margin-top: 1.5rem;
	font-size: 0.875rem;
	color: var(--kdean-text-muted);
}
.kdean-auth-links a { font-weight: 600; }
.kdean-auth-home {
	text-align: center;
	margin-top: 1.5rem;
}
.kdean-auth-home a {
	color: #fff;
	opacity: 0.8;
	font-size: 0.875rem;
	transition: opacity 0.2s;
}
.kdean-auth-home a:hover { opacity: 1; text-decoration: none; }

/* Auth form inputs — ensure perfect alignment */
.kdean-auth-card .kdean-form-group {
	margin-bottom: 1.25rem;
}
.kdean-auth-card .kdean-form-group label {
	margin-bottom: 0.5rem;
}
.kdean-auth-card .kdean-form-group input {
	width: 100%;
	box-sizing: border-box;
}

/* Checkbox row */
.kdean-checkbox-row {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.25rem;
}
.kdean-checkbox-row input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--kdean-primary);
	cursor: pointer;
}
.kdean-checkbox-row label {
	margin: 0;
	font-weight: 500;
	font-size: 0.875rem;
	cursor: pointer;
	color: var(--kdean-text);
}

/* Success box */
.kdean-success-box {
	text-align: center;
	padding: 1rem;
}
.kdean-success-icon {
	width: 72px;
	height: 72px;
	margin: 0 auto 1rem;
	background: #d1fae5;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2.5rem;
	color: var(--kdean-success);
}
.kdean-success-box h2 { color: var(--kdean-success); margin-bottom: 0.75rem; }
.kdean-success-box p { color: var(--kdean-text-muted); margin-bottom: 0.5rem; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
	.kdean-card-pad { padding: 1.5rem; }
	.kdean-auth-card { padding: 1.75rem; }
	.kdean-tabs { margin: -1.75rem -1.75rem 1.5rem; }
	.kdean-form-row { grid-template-columns: 1fr; }
}