/**
 * Main Custom Styles - ZOW Form
 * Green EKO theme for WFOŚiGW Szczecin
 * Pure CSS (no @apply - works with Tailwind CDN)
 */

/* ==================== CSS Variables ==================== */
:root {
    --primary-50: #ecfdf5;
    --primary-100: #d1fae5;
    --primary-200: #a7f3d0;
    --primary-300: #6ee7b7;
    --primary-400: #34d399;
    --primary-500: #10b981;
    --primary-600: #059669;
    --primary-700: #047857;
    --primary-800: #065f46;
    --primary-900: #064e3b;

    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --red-500: #ef4444;
    --red-600: #dc2626;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
}

/* ==================== Base Form Elements ==================== */

/* Text Inputs */
.form-input,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="url"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: #fff;
    border: 2px solid var(--gray-300);
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    outline: none;
}

.form-input:hover,
input[type="text"]:hover,
input[type="email"]:hover,
input[type="tel"]:hover,
input[type="number"]:hover,
input[type="date"]:hover {
    border-color: var(--gray-400);
}

.form-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="url"]:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-input:disabled,
input:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--gray-500);
    cursor: not-allowed;
}

.form-input::placeholder,
input::placeholder {
    color: var(--gray-400);
}

/* ==================== SELECT / DROPDOWN ==================== */
.form-select,
select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: #fff;
    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='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-select:hover,
select:hover {
    border-color: var(--primary-400);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23059669'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
}

.form-select:focus,
select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23059669'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
}

.form-select:disabled,
select:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--gray-500);
    cursor: not-allowed;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
}

select option {
    padding: 0.5rem;
}

select option:disabled {
    color: var(--gray-400);
}

/* ==================== TEXTAREA ==================== */
.form-textarea,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: #fff;
    border: 2px solid var(--gray-300);
    border-radius: 0.5rem;
    resize: vertical;
    min-height: 100px;
    transition: all 0.2s ease;
    outline: none;
}

.form-textarea:hover,
textarea:hover {
    border-color: var(--gray-400);
}

.form-textarea:focus,
textarea:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* ==================== CHECKBOX ==================== */
input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    background-color: #fff;
    border: 2px solid var(--gray-300);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
    flex-shrink: 0;
}

input[type="checkbox"]:hover {
    border-color: var(--primary-400);
    background-color: var(--primary-50);
}

input[type="checkbox"]:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

input[type="checkbox"]:checked {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

input[type="checkbox"]:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-200);
    cursor: not-allowed;
}

input[type="checkbox"]:disabled:checked {
    background-color: var(--gray-400);
    border-color: var(--gray-400);
}

/* ==================== RADIO BUTTON ==================== */
input[type="radio"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.25rem;
    height: 1.25rem;
    background-color: #fff;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
    flex-shrink: 0;
}

input[type="radio"]:hover {
    border-color: var(--primary-400);
    background-color: var(--primary-50);
}

input[type="radio"]:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

input[type="radio"]:checked {
    border-color: var(--primary-600);
    border-width: 5px;
    background-color: #fff;
}

input[type="radio"]:disabled {
    background-color: var(--gray-100);
    border-color: var(--gray-200);
    cursor: not-allowed;
}

/* ==================== LABELS ==================== */
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-label.required::after {
    content: " *";
    color: var(--red-500);
}

.form-help {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.form-error {
    font-size: 0.75rem;
    color: var(--red-600);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ==================== RADIO CARD (TAK/NIE buttons) ==================== */
.radio-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    background-color: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.radio-card:hover {
    border-color: var(--primary-400);
    background-color: var(--primary-50);
}

.radio-card:has(input:checked) {
    border-color: var(--primary-500);
    background-color: var(--primary-50);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-card-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    transition: color 0.2s ease;
}

.radio-card:has(input:checked) .radio-card-label {
    color: var(--primary-700);
}

/* ==================== OPTION CARD (wybor opcji z opisem) ==================== */
.option-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.option-card:hover {
    border-color: var(--primary-300);
    background-color: var(--gray-50);
}

.option-card:has(input:checked) {
    border-color: var(--primary-500);
    background-color: var(--primary-50);
}

.option-card-content {
    flex: 1;
}

.option-card-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.option-card-description {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.option-card:has(input:checked) .option-card-title {
    color: var(--primary-700);
}

/* ==================== ATTACHMENT ITEM ==================== */
.attachment-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background-color: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.attachment-item:hover {
    border-color: var(--primary-300);
    background-color: var(--gray-50);
}

.attachment-item:has(input:checked) {
    border-color: var(--primary-500);
    background-color: var(--primary-50);
}

.attachment-checkbox {
    margin-top: 0.125rem;
}

.attachment-label {
    font-size: 0.9375rem;
    color: var(--gray-800);
    line-height: 1.4;
}

/* ==================== SECTION STYLES ==================== */
.section-header {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
}

/* ==================== INFO BOX ==================== */
.info-box {
    background-color: var(--primary-50);
    border-left: 4px solid var(--primary-500);
    padding: 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
}

.warning-box {
    background-color: #fffbeb;
    border-left: 4px solid var(--amber-500);
    padding: 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
}

/* ==================== INFO ICON ==================== */
.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    background-color: var(--primary-100);
    color: var(--primary-600);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    cursor: help;
    margin-left: 0.25rem;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-600);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-700);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-800);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-600);
    color: var(--primary-600);
}

.btn-outline:hover {
    background-color: var(--primary-50);
}

/* ==================== FUND FIELD (readonly) ==================== */
.fund-field {
    background-color: var(--gray-50) !important;
    border-color: var(--gray-200) !important;
    color: var(--gray-500) !important;
    font-style: italic;
}

/* ==================== CURRENCY INPUT ==================== */
.currency-input {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    text-align: right;
    letter-spacing: 0.5px;
}

/* ==================== SPINNER ==================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast {
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ==================== TABLE STYLES ==================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background-color: var(--gray-50);
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9375rem;
}

.data-table tr:hover {
    background-color: var(--gray-50);
}

/* ==================== CARD STYLES ==================== */
.card {
    background-color: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* ==================== DYNAMIC LIST ITEM ==================== */
.list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--gray-50);
    border-radius: 0.5rem;
    border: 1px solid var(--gray-200);
}

.list-item-remove {
    padding: 0.25rem;
    color: var(--red-600);
    cursor: pointer;
    border-radius: 0.25rem;
    transition: background-color 0.2s ease;
}

.list-item-remove:hover {
    background-color: #fef2f2;
}

/* ==================== ERROR STATES ==================== */
.form-input.error,
input.error,
select.error,
textarea.error {
    border-color: var(--red-500) !important;
}

.form-input.error:focus,
input.error:focus,
select.error:focus,
textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* ==================== ANIMATIONS ==================== */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
}

/* ==================== MOBILE RESPONSIVE ==================== */
@media (max-width: 768px) {
    .form-input,
    .form-select,
    .form-textarea,
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        padding: 0.625rem 0.875rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .card-body {
        padding: 1rem;
    }

    .section-header {
        font-size: 1.125rem;
    }

    .radio-card {
        padding: 0.875rem 1rem;
    }
}

/* ==================== FOCUS VISIBLE (Accessibility) ==================== */
.form-input:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* ==================== HIGH CONTRAST MODE ==================== */
@media (prefers-contrast: high) {
    .form-input,
    input,
    select,
    textarea {
        border-width: 3px;
    }

    input[type="checkbox"]:checked,
    input[type="radio"]:checked {
        outline: 2px solid #000;
    }
}

/* ==================== REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}