/* Modern Green Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --primary-color: #10b981;
    /* Emerald 500 */
    --primary-hover: #059669;
    /* Emerald 600 */
    --secondary-color: #3b82f6;
    /* Blue 500 */
    --accent-color: #f59e0b;
    /* Amber 500 */

    /* Neutral / Dark Mode Base */
    --bg-body: #f3f4f6;
    /* Gray 100 */
    --bg-card: #ffffff;
    --text-main: #111827;
    /* Gray 900 */
    --text-muted: #6b7280;
    /* Gray 500 */
    --border-color: #e5e7eb;
    /* Gray 200 */

    /* Typography */
    --font-main: 'Inter', sans-serif;

    /* Spacing & Layout */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    font-weight: 600;
    color: var(--text-main);
}

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

a:hover {
    color: var(--primary-hover);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 1rem;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.grid {
    display: grid;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: #e5e7eb;
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #d1d5db;
    color: #000;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: #ecfdf5;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.btn-group {
    display: inline-flex;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.btn-group .btn {
    border-radius: 0;
    border: 1px solid var(--border-color);
    margin-left: -1px;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    margin-left: 0;
}

.btn-soft-primary {
    background-color: #ecfdf5;
    /* Green 50 */
    color: var(--primary-color);
}

.btn-soft-primary:hover {
    background-color: #d1fae5;
    /* Green 100 */
    color: var(--primary-hover);
}

.btn-soft-blue {
    background-color: #eff6ff;
    /* Blue 50 */
    color: var(--secondary-color);
}

.btn-soft-blue:hover {
    background-color: #dbeafe;
    /* Blue 100 */
}

.btn-soft-warning {
    background-color: #fffbeb;
    /* Amber 50 */
    color: var(--accent-color);
}

.btn-soft-warning:hover {
    background-color: #fef3c7;
    /* Amber 100 */
}

.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: white;
    transition: all 0.2s;
    font-family: inherit;
}

/* Custom Select Styling */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Modern Date Inputs */
input[type="date"],
input[type="datetime-local"] {
    position: relative;
    /* Ensure icon is visible and consistent */
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z'/%3e%3c/svg%3e");
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    color: transparent;
    cursor: pointer;
    width: 1.25em;
    height: 1.25em;
    opacity: 0.6;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Select - JS Replacement Styles */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
}

.custom-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-main);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.custom-select-wrapper.open .custom-select-trigger {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.custom-select-trigger .arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid #9ca3af;
    border-bottom: 2px solid #9ca3af;
    transform: rotate(45deg) translateY(-2px);
    transition: all 0.2s;
    margin-left: 10px;
}

.custom-select-wrapper.open .custom-select-trigger .arrow {
    transform: rotate(225deg) translateY(-2px);
    border-color: var(--primary-color);
}

.custom-options {
    position: absolute;
    display: block;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.5, 0, 0, 1.25);
    max-height: 250px;
    overflow-y: auto;
}

.custom-select-wrapper.open .custom-options {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
}

.custom-option {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid #f3f4f6;
}

.custom-option:last-child {
    border-bottom: none;
}

.custom-option:hover {
    background-color: #ecfdf5;
    /* Green 50 */
    color: var(--primary-color);
}

.custom-option.selected {
    background-color: var(--bg-body);
    font-weight: 600;
    color: var(--primary-color);
}