/*
|--------------------------------------------------------------------------
| File: assets/css/forms.css
|--------------------------------------------------------------------------
| Purpose:
| Shared form styling for public contact flows and admin login.
| This file provides a premium but restrained form system that works across
| the public site and the admin entry point.
|--------------------------------------------------------------------------
*/

/* ==========================================================================
   1. Form wrappers and groups
   ========================================================================== */

.form-shell {
    display: grid;
    gap: var(--space-6);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
}

.form-grid-single {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    gap: var(--space-2);
}

.form-row-full {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    margin-top: var(--space-2);
}

.form-note {
    color: var(--color-text-muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

/* ==========================================================================
   2. Labels and helper text
   ========================================================================== */

.form-label {
    display: inline-block;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.form-label-optional {
    color: var(--color-text-muted);
    font-weight: 500;
    margin-left: var(--space-2);
    font-size: 0.8rem;
}

.form-help {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.form-error {
    color: #d79a9a;
    font-size: 0.82rem;
    line-height: 1.45;
}

.form-success {
    color: var(--color-success);
    font-size: 0.88rem;
    line-height: 1.5;
}

/* ==========================================================================
   3. Inputs
   ========================================================================== */

.input,
.select,
.textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    color: var(--color-text);
    transition:
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
    box-shadow: none;
}

.input,
.select {
    min-height: 3.15rem;
    padding: 0.82rem 0.95rem;
}

.textarea {
    min-height: 10rem;
    padding: 0.95rem;
    resize: vertical;
    line-height: 1.65;
}

.input::placeholder,
.textarea::placeholder {
    color: rgba(188, 201, 216, 0.55);
}

.input:hover,
.select:hover,
.textarea:hover {
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.035);
}

.input:focus,
.select:focus,
.textarea:focus {
    border-color: rgba(200, 164, 106, 0.44);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 0 4px rgba(200, 164, 106, 0.08);
    outline: none;
}

/* ==========================================================================
   4. Select and textarea specifics
   ========================================================================== */

.select {
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(200, 164, 106, 0.8) 50%),
        linear-gradient(135deg, rgba(200, 164, 106, 0.8) 50%, transparent 50%);
    background-position:
        calc(100% - 1.1rem) calc(50% - 0.12rem),
        calc(100% - 0.76rem) calc(50% - 0.12rem);
    background-size: 0.38rem 0.38rem, 0.38rem 0.38rem;
    background-repeat: no-repeat;
    padding-right: 2.4rem;
}

.textarea.is-compact {
    min-height: 7rem;
}

/* ==========================================================================
   5. Checkboxes and inline controls
   ========================================================================== */

.checkbox-row,
.inline-choice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.checkbox-row input[type="checkbox"],
.checkbox-row input[type="radio"],
.inline-choice input[type="checkbox"],
.inline-choice input[type="radio"] {
    margin-top: 0.2rem;
    accent-color: var(--color-accent);
}

.checkbox-copy {
    color: var(--color-text-soft);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ==========================================================================
   6. Form surfaces
   ========================================================================== */

.form-panel {
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: rgba(10, 22, 34, 0.62);
    box-shadow: var(--shadow-soft);
    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.form-panel-compact {
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    transition:
        background var(--transition-base),
        border-color var(--transition-base);
}

.form-divider {
    height: 1px;
    background: var(--color-border);
    margin-block: var(--space-2);
}

/* ==========================================================================
   7. Validation states
   ========================================================================== */

.input.is-invalid,
.select.is-invalid,
.textarea.is-invalid {
    border-color: rgba(207, 141, 141, 0.62);
    box-shadow: 0 0 0 4px rgba(207, 141, 141, 0.08);
}

.input.is-valid,
.select.is-valid,
.textarea.is-valid {
    border-color: rgba(122, 184, 154, 0.52);
    box-shadow: 0 0 0 4px rgba(122, 184, 154, 0.07);
}

/* ==========================================================================
   8. Light mode refinements
   ========================================================================== */

html[data-theme="light"] .input,
html[data-theme="light"] .select,
html[data-theme="light"] .textarea {
    background: rgba(20, 35, 52, 0.02);
    border-color: rgba(20, 35, 52, 0.1);
}

html[data-theme="light"] .input::placeholder,
html[data-theme="light"] .textarea::placeholder {
    color: rgba(61, 74, 88, 0.5);
}

html[data-theme="light"] .input:hover,
html[data-theme="light"] .select:hover,
html[data-theme="light"] .textarea:hover {
    background: rgba(20, 35, 52, 0.035);
    border-color: rgba(20, 35, 52, 0.16);
}

html[data-theme="light"] .input:focus,
html[data-theme="light"] .select:focus,
html[data-theme="light"] .textarea:focus {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(179, 138, 75, 0.36);
    box-shadow: 0 0 0 4px rgba(179, 138, 75, 0.08);
}

html[data-theme="light"] .form-panel {
    background: rgba(255, 250, 243, 0.88);
    border-color: rgba(20, 35, 52, 0.08);
    box-shadow: 0 16px 42px rgba(34, 42, 52, 0.08);
}

html[data-theme="light"] .form-panel-compact {
    background: rgba(255, 250, 243, 0.72);
    border-color: rgba(20, 35, 52, 0.08);
}

html[data-theme="light"] .form-error {
    color: #a35a5a;
}

/* ==========================================================================
   9. Responsive adjustments
   ========================================================================== */

@media (max-width: 760px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-panel {
        padding: var(--space-6);
        border-radius: var(--radius-lg);
    }
}