/* Modern (Material-inspired) design tokens */

:root {
	--md-primary: #2563eb; /* blue-600 */
	--md-primary-variant: #1d4ed8; /* blue-700 */
	--md-secondary: #0ea5e9; /* sky-500 */
	--md-surface: #ffffff;
	--md-background: #f8fafc; /* slate-50 */
	--md-error: #ef4444;
	--md-on-primary: #ffffff;
	--md-on-surface: #0f172a; /* slate-900 */
	--md-on-surface-2: #475569; /* slate-600 */
	--jd-border: #e5e7eb; /* gray-200 */
	--jd-border-focus: #3b82f6; /* blue-500 */
	--jd-bg: #ffffff;
	--jd-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
	--jd-ring: rgba(59,130,246,0.15);
}

/* Elevation */
.md-elevation-0 { box-shadow: none; }
.md-elevation-1 { box-shadow: 0 1px 2px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.06); }
.md-elevation-2 { box-shadow: 0 2px 4px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.08); }
.md-elevation-3 { box-shadow: 0 4px 6px rgba(0,0,0,0.10), 0 10px 15px rgba(0,0,0,0.08); }
.md-elevation-4 { box-shadow: 0 10px 15px rgba(0,0,0,0.12), 0 20px 25px rgba(0,0,0,0.10); }
.md-elevation-5 { box-shadow: 0 20px 25px rgba(0,0,0,0.14), 0 25px 50px rgba(0,0,0,0.12); }

/* App bar */
.md-appbar {
	background: var(--md-surface);
	color: var(--md-on-surface);
	box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* Inputs */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="datetime-local"],
input[type="date"],
input[type="time"],
select,
textarea {
	appearance: none;
	background-color: var(--jd-bg);
	border: 1px solid var(--jd-border);
	border-radius: 10px;
	padding: 0.625rem 0.75rem; /* 10px 12px */
	line-height: 1.4;
	box-shadow: var(--jd-shadow);
	transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}

input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--jd-border-focus);
	box-shadow: 0 0 0 3px var(--jd-ring), var(--jd-shadow);
}

/* Filled & outlined variants */
.md-input--filled { background: #f8fafc; border-color: #e2e8f0; }
.md-input--outlined { background: #fff; border-color: #cbd5e1; }

/* Ensure outlined style fully affects selects and textareas */
.md-input--outlined,
select.md-input--outlined,
textarea.md-input--outlined {
	appearance: none;
	background-color: var(--jd-bg);
	border: 1px solid var(--jd-border);
	border-radius: 10px;
	padding: 0.625rem 0.75rem;
	line-height: 1.4;
	box-shadow: var(--jd-shadow);
}

.md-input--outlined:focus,
select.md-input--outlined:focus,
textarea.md-input--outlined:focus {
	outline: none;
	border-color: var(--jd-border-focus);
	box-shadow: 0 0 0 3px var(--jd-ring), var(--jd-shadow);
}

/* Ensure select arrow appears for outlined select */
select.md-input--outlined {
	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="%236b7280" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M19 9l-7 7-7-7"/></svg>');
	background-repeat: no-repeat;
	background-position: right 0.6rem center;
	background-size: 1em 1em;
	padding-right: 2rem;
}

/* Input sizes */
.md-input--sm { padding: 0.375rem 0.5rem; font-size: 0.875rem; }
.md-input--lg { padding: 0.75rem 0.875rem; font-size: 1rem; }

/* Textarea specifics */
textarea { min-height: 120px; resize: vertical; }

/* Select arrow */
select {
	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="%236b7280" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M19 9l-7 7-7-7"/></svg>');
	background-repeat: no-repeat;
	background-position: right 0.6rem center;
	background-size: 1em 1em;
	padding-right: 2rem;
}

/* Buttons */
button,
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 10px;
	border: 1px solid transparent;
	padding: 0.5rem 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: background-color .15s ease, box-shadow .15s ease, transform .03s ease;
}

.btn-primary {
	background-color: var(--md-primary);
	color: var(--md-on-primary);
}
.btn-primary:hover { background-color: var(--md-primary-variant); }

.btn-secondary {
	background-color: #374151; /* gray-700 */
	color: #fff;
}
.btn-secondary:hover { background-color: #1f2937; }

button:active,
.btn:active { transform: translateY(1px); }

/* Cards */
.card {
	background-color: #fff;
	border: 1px solid var(--jd-border);
	border-radius: 14px;
	box-shadow: var(--jd-shadow);
	padding: 1rem;
}

/* Icon button */
.md-icon-btn {
	width: 40px; height: 40px;
	border-radius: 9999px;
	background: #fff;
	border: 1px solid var(--jd-border);
	box-shadow: var(--jd-shadow);
	display: inline-flex; align-items: center; justify-content: center;
}
.md-icon-btn:hover { background: #f8fafc; }

/* Tables */
table.modern thead th {
	background: #f9fafb; /* gray-50 */
	font-size: 0.75rem;
	font-weight: 600;
	color: #6b7280; /* gray-500 */
}

/* Reduce table text size and cell padding */
table.modern tbody td {
    font-size: 0.75rem; /* 12px */
    padding: 0.4rem 0.6rem;
}
table.modern thead th {
    padding: 0.45rem 0.6rem;
}

/* Checkbox */
.md-checkbox {
	display: inline-flex; align-items: center; gap: .5rem;
}
.md-checkbox input[type="checkbox"] {
	appearance: none; width: 18px; height: 18px; border-radius: 4px;
	border: 1.5px solid #cbd5e1; background: #fff; position: relative;
}
.md-checkbox input[type="checkbox"]:checked { background: var(--md-primary); border-color: var(--md-primary); }
.md-checkbox input[type="checkbox"]:checked::after {
	content: ''; position: absolute; inset: 0; display: block;
	background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="white"><path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-7.364 7.364a1 1 0 01-1.414 0L3.293 10.435a1 1 0 011.414-1.414l3.05 3.05 6.657-6.657a1 1 0 011.414 0z" clip-rule="evenodd"/></svg>') no-repeat center center;
	background-size: 14px;
}

/* Switch */
.md-switch { position: relative; width: 42px; height: 24px; }
.md-switch input { display: none; }
.md-switch .track { position: absolute; inset: 0; background: #e2e8f0; border-radius: 9999px; transition: background .2s; }
.md-switch .thumb { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 9999px; box-shadow: var(--jd-shadow); transition: transform .2s; }
.md-switch input:checked + .track { background: var(--md-primary); }
.md-switch input:checked ~ .thumb { transform: translateX(18px); }

/* Chips */
.md-chip { display: inline-flex; align-items: center; gap: .375rem; padding: .25rem .5rem; border-radius: 9999px; background: #f1f5f9; color: #0f172a; font-size: .75rem; }
.md-chip .close { cursor: pointer; }

/* Tabs */
.md-tabs { display: flex; gap: 1rem; border-bottom: 1px solid #e2e8f0; }
.md-tab { padding: .5rem 0; color: #64748b; border-bottom: 2px solid transparent; cursor: pointer; }
.md-tab.active { color: var(--md-primary); border-color: var(--md-primary); }

/* Progress */
.md-progress { height: 4px; background: #e2e8f0; border-radius: 9999px; overflow: hidden; }
.md-progress > .bar { height: 100%; width: 0%; background: var(--md-primary); transition: width .2s; }
.md-progress.indeterminate > .bar { width: 40%; animation: md-progress 1.2s infinite; }
@keyframes md-progress { 0% { transform: translateX(-100%);} 50% { transform: translateX(0%);} 100% { transform: translateX(100%);} }

/* Badges */
.md-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 1.25rem; height: 1.25rem; padding: 0 .375rem; font-size: .7rem; border-radius: 9999px; background: var(--md-primary); color: #fff; }

/* Toast (basic) */
.md-toast { position: fixed; right: 1rem; bottom: 1rem; background: #111827; color: #fff; padding: .75rem 1rem; border-radius: 10px; box-shadow: var(--jd-shadow); z-index: 50; }

/* Utility: subtle scroll container */
.scroll-soft { scrollbar-color: #cbd5e1 #f1f5f9; scrollbar-width: thin; }
.scroll-soft::-webkit-scrollbar { width: 8px; height: 8px; }
.scroll-soft::-webkit-scrollbar-track { background: #f1f5f9; }
.scroll-soft::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; }
.scroll-soft::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Form field wrappers */
.md-field { margin-bottom: 0.9rem; }
.md-label { display: block; font-size: 0.825rem; color: var(--md-on-surface-2); margin-bottom: 0.35rem; }
.md-help { font-size: 0.75rem; color: #64748b; margin-top: 0.35rem; }
.md-error-text { font-size: 0.75rem; color: var(--md-error); margin-top: 0.35rem; }

/* Validation states */
.is-invalid input,
.is-invalid select,
.is-invalid textarea { border-color: var(--md-error); box-shadow: 0 0 0 3px rgba(239,68,68,0.15), var(--jd-shadow); }
.is-valid input,
.is-valid select,
.is-valid textarea { border-color: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,0.15), var(--jd-shadow); }

/* Radio buttons */
.md-radio { display: inline-flex; align-items: center; gap: .5rem; }
.md-radio input[type="radio"] {
	appearance: none; width: 18px; height: 18px; border-radius: 9999px;
	border: 1.5px solid #cbd5e1; background: #fff; position: relative;
}
.md-radio input[type="radio"]:checked { border-color: var(--md-primary); }
.md-radio input[type="radio"]:checked::after {
	content: ''; position: absolute; top: 50%; left: 50%; width: 10px; height: 10px;
	background: var(--md-primary); border-radius: 9999px; transform: translate(-50%,-50%);
}

/* Input group */
.input-group { display: flex; align-items: stretch; width: 100%; }
.input-group > .input-prefix,
.input-group > .input-suffix {
	background: #f8fafc; border: 1px solid var(--jd-border); color: #475569;
	padding: 0.5rem 0.625rem; display: inline-flex; align-items: center; white-space: nowrap;
}
.input-group > .input-prefix { border-right: 0; border-top-left-radius: 10px; border-bottom-left-radius: 10px; }
.input-group > .input-suffix { border-left: 0; border-top-right-radius: 10px; border-bottom-right-radius: 10px; }
.input-group > input,
.input-group > select,
.input-group > textarea { border-radius: 0; padding:5px; }
.input-group > input:first-child,
.input-group > select:first-child,
.input-group > textarea:first-child { border-top-left-radius: 10px; border-bottom-left-radius: 10px; }
.input-group > input:last-child,
.input-group > select:last-child,
.input-group > textarea:last-child { border-top-right-radius: 10px; border-bottom-right-radius: 10px; }

/* File input */
input[type="file"] { font-size: 0.875rem; }
input[type="file"]::-webkit-file-upload-button {
	background: var(--md-primary); color: #fff; border: 0; border-radius: 8px; padding: 0.45rem 0.75rem; margin-right: 0.75rem; cursor: pointer;
}
input[type="file"]::file-selector-button {
	background: var(--md-primary); color: #fff; border: 0; border-radius: 8px; padding: 0.45rem 0.75rem; margin-right: 0.75rem; cursor: pointer;
}
input[type="file"]::-webkit-file-upload-button:hover,
input[type="file"]::file-selector-button:hover { background: var(--md-primary-variant); }

/* Range slider */
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; background: transparent; }
input[type="range"]:focus { outline: none; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; background: #e2e8f0; border-radius: 9999px; }
input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none; width: 18px; height: 18px; margin-top: -6px; background: var(--md-primary); border-radius: 9999px; box-shadow: var(--jd-shadow);
}
input[type="range"]::-moz-range-track { height: 6px; background: #e2e8f0; border-radius: 9999px; }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--md-primary); border: 0; border-radius: 9999px; box-shadow: var(--jd-shadow); }

/* Form layout helpers */
.form-row { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 768px) { .form-row.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .form-row.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Landing-like hero background */
.hero-bg { background: radial-gradient(1200px 600px at 50% -10%, rgba(37,99,235,0.12), transparent 60%), linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); }