/**
 * assets/css/forms.css
 * =========================================================================
 * RENATA MASTER EXECUTIVE FORM STYLESHEET
 * =========================================================================
 * Tujuannya: memastikan semua input/select/textarea di seluruh halaman
 *            (index.html, history.html, login.html, admin.html) konsisten,
 *            responsif, dan profesional di Android & desktop.
 *
 * Kelas otomatis:
 *  - .form-group
 *  - .form-label
 *  - .form-helper
 *  - .form-error-msg
 *  - .form-section-title
 *  - .form-section-card
 *  - .form-grid (2-kolom responsif)
 * =========================================================================
 */

/* Fieldset / Group wrapper */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.form-group + .form-group {
    margin-top: 14px;
}

/* Label */
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #374151;
    line-height: 1.4;
    letter-spacing: -0.005em;
}
.form-label .required-mark {
    color: #ef4444;
    margin-left: 2px;
    font-weight: 800;
}
[data-theme="dark"] .form-label {
    color: #e2e8f0;
}

/* Helper text di bawah input */
.form-helper {
    display: block;
    font-size: 11.5px;
    color: #6b7280;
    line-height: 1.4;
    margin-top: 2px;
}
[data-theme="dark"] .form-helper {
    color: #94a3b8;
}

/* Error message */
.form-error-msg {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #dc2626;
    margin-top: 4px;
    font-weight: 600;
    line-height: 1.35;
}
.form-error-msg.show { display: flex; }
[data-theme="dark"] .form-error-msg {
    color: #fca5a5;
}

/* Section title (h4 mini-heading di dalam form) */
.form-section-title {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #7c3aed;
    margin: 4px 0 10px;
    font-family: 'Outfit', sans-serif;
}
[data-theme="dark"] .form-section-title {
    color: #c4b5fd;
}

/* Form Section Card (kartu input multi-field) */
.form-section-card {
    background: #ffffff;
    border: 1.5px solid #e5e7eb;
    border-radius: 16px;
    padding: 18px 20px;
    box-shadow: 0 2px 8px rgba(15,23,42,0.04);
}
[data-theme="dark"] .form-section-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* Form Grid (auto-responsive 2-kolom) */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.form-grid > .form-group {
    margin-top: 0 !important;
}
.form-grid > .form-col-span-2 {
    grid-column: span 2;
}
@media (max-width: 720px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .form-grid > .form-col-span-2 {
        grid-column: span 1;
    }
}

/* =====================================================
   FORM INPUT — PROFESSIONAL MOBILE-FIRST STYLE
   ===================================================== */
input.form-input,
select.form-input,
textarea.form-input {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    box-sizing: border-box;
    padding: 11px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    background: #ffffff;
    color: #0f172a;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.45;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    outline: none;
}
input.form-input::placeholder,
textarea.form-input::placeholder {
    color: #94a3b8;
    font-weight: 400;
    font-style: normal;
}
input.form-input:hover,
select.form-input:hover,
textarea.form-input:hover {
    border-color: #c7d2fe;
}
input.form-input:focus,
select.form-input:focus,
textarea.form-input:focus {
    border-color: #7c3aed;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}
input.form-input:focus::placeholder,
textarea.form-input:focus::placeholder {
    color: #cbd5e1;
}
input.form-input:read-only,
input.form-input:disabled,
select.form-input:disabled,
textarea.form-input:disabled {
    background: #f1f5f9;
    color: #64748b;
    border-color: #e2e8f0;
    cursor: not-allowed;
    opacity: 0.85;
}
input.form-input.invalid,
select.form-input.invalid,
textarea.form-input.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
textarea.form-input {
    min-height: 88px;
    resize: vertical;
    line-height: 1.5;
}
select.form-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.5 7l4.5 5 4.5-5H5.5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 36px;
    cursor: pointer;
}
[data-theme="dark"] input.form-input,
[data-theme="dark"] select.form-input,
[data-theme="dark"] textarea.form-input {
    background-color: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}
[data-theme="dark"] input.form-input:hover,
[data-theme="dark"] select.form-input:hover,
[data-theme="dark"] textarea.form-input:hover {
    border-color: #475569;
}
[data-theme="dark"] input.form-input:focus,
[data-theme="dark"] select.form-input:focus,
[data-theme="dark"] textarea.form-input:focus {
    background-color: #0f172a;
    border-color: #a78bfa;
    color: #ffffff;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.28);
}
[data-theme="dark"] input.form-input:read-only,
[data-theme="dark"] input.form-input:disabled,
[data-theme="dark"] select.form-input:disabled,
[data-theme="dark"] textarea.form-input:disabled {
    background-color: #0f172a;
    color: #94a3b8;
    border-color: #334155;
}
[data-theme="dark"] input.form-input.invalid,
[data-theme="dark"] select.form-input.invalid,
[data-theme="dark"] textarea.form-input.invalid {
    border-color: #f87171;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}
[data-theme="dark"] select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2394a3b8'%3E%3Cpath fill-rule='evenodd' d='M5.5 7l4.5 5 4.5-5H5.5z'/%3E%3C/svg%3E");
}
[data-theme="dark"] input.form-input::placeholder,
[data-theme="dark"] textarea.form-input::placeholder {
    color: #64748b;
}

/* =====================================================
   RESPONSIVE FORM PADDING — Android Optimizations
   ===================================================== */
@media (max-width: 640px) {
    .form-section-card {
        padding: 14px 14px;
        border-radius: 14px;
    }
    input.form-input,
    select.form-input,
    textarea.form-input {
        padding: 12px 14px;
        font-size: 16px; /* Mencegah auto-zoom di iOS/Android Chrome */
        border-radius: 12px;
    }
    .form-label {
        font-size: 12.5px;
    }
    .form-helper {
        font-size: 11px;
    }
    .form-grid {
        gap: 12px;
    }
    .form-group + .form-group {
        margin-top: 12px;
    }
}

@media (max-width: 380px) {
    .form-section-card {
        padding: 12px 10px;
        border-radius: 12px;
    }
    input.form-input,
    select.form-input,
    textarea.form-input {
        padding: 11px 12px;
        font-size: 15.5px;
    }
    .form-label {
        font-size: 12px;
    }
}

/* =====================================================
   SUBMIT / ACTION BAR (sticky on mobile)
   ===================================================== */
.form-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    max-width: 720px;
    margin: 28px auto 0;
    flex-wrap: wrap;
}
.form-action-bar--right {
    justify-content: flex-end;
}
@media (max-width: 480px) {
    .form-action-bar {
        flex-direction: column-reverse;
        align-items: stretch;
    }
    .form-action-bar > * {
        width: 100%;
    }
}

/* =====================================================
   INLINE BADGES & TAGS
   ===================================================== */
.req-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 9999px;
    font-size: 9.5px;
    font-weight: 800;
    background: #fef3c7;
    color: #92400e;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-left: 4px;
    font-family: 'Outfit', sans-serif;
}
[data-theme="dark"] .req-badge {
    background: rgba(245, 158, 11, 0.18);
    color: #fbbf24;
}
.opt-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 9999px;
    font-size: 9.5px;
    font-weight: 700;
    background: #f1f5f9;
    color: #64748b;
    letter-spacing: 0.02em;
    margin-left: 4px;
    font-family: 'Outfit', sans-serif;
}
[data-theme="dark"] .opt-badge {
    background: #0f172a;
    color: #94a3b8;
}

/* Loading shimmer untuk form section */
@keyframes formShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.form-shimmer {
    background: linear-gradient(90deg, #f1f5f9 0%, #e2e8f0 50%, #f1f5f9 100%);
    background-size: 200% 100%;
    animation: formShimmer 1.4s infinite;
    border-radius: 8px;
    min-height: 16px;
}
[data-theme="dark"] .form-shimmer {
    background: linear-gradient(90deg, #1e293b 0%, #334155 50%, #1e293b 100%);
    background-size: 200% 100%;
}