/* ============================================================
   [ FORMS // INPUT CONSOLES ]
   UNIT / D-05   REV / 2.6
   ============================================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.form-group label::before {
    content: "> ";
    color: var(--alert-red);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--fg-phosphor);
    background: var(--sub-rack);
    border: 1px solid var(--sub-rule-hi);
    letter-spacing: var(--track-micro);
    text-transform: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
    border-color: var(--alert-red);
    background: var(--sub-panel);
    outline: none;
}

input[type="text"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled,
input[type="number"]:disabled,
textarea:disabled,
select:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

::placeholder {
    color: var(--fg-ghost);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: var(--font-size-xs);
    opacity: 1;
}

textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-mono);
    line-height: 1.4;
}

select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--fg-phosphor) 50%),
                      linear-gradient(-45deg, transparent 50%, var(--fg-phosphor) 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
    background-size: 6px 6px;
    background-repeat: no-repeat;
    padding-right: 32px;
}

/* ---------- checkbox ---------- */
.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: var(--track-micro);
}
.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.checkbox-custom {
    width: 16px;
    height: 16px;
    border: 1px solid var(--fg-dim);
    background: var(--sub-void);
    position: relative;
    display: inline-block;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}
.checkbox-custom::after {
    content: "";
    position: absolute;
    inset: 2px;
    background: transparent;
    transition: background var(--transition-fast);
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    border-color: var(--alert-red);
    background: var(--alert-red);
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    background: var(--sub-void);
    clip-path: polygon(10% 50%, 40% 80%, 90% 20%, 80% 10%, 40% 60%, 20% 40%);
    background: var(--sub-void);
}

/* ---------- radio ---------- */
.radio-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: var(--track-micro);
}
.radio-label input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.radio-custom {
    width: 16px;
    height: 16px;
    border: 1px solid var(--fg-dim);
    background: var(--sub-void);
    position: relative;
    display: inline-block;
}
.radio-custom::after {
    content: "";
    position: absolute;
    inset: 3px;
    background: transparent;
}
.radio-label input[type="radio"]:checked + .radio-custom {
    border-color: var(--alert-red);
}
.radio-label input[type="radio"]:checked + .radio-custom::after {
    background: var(--alert-red);
}

/* ---------- states ---------- */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--alert-red);
    background: rgba(230, 25, 25, 0.05);
}
.form-group.error label {
    color: var(--alert-red);
}
.form-error {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--alert-red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-xs);
}
.form-error::before { content: "!! "; }

.form-group.success input,
.form-group.success textarea,
.form-group.success select {
    border-color: var(--fg-phosphor);
}

/* ---------- search ---------- */
.search-input {
    position: relative;
    display: block;
}
.search-input input {
    padding-left: 32px;
}
.search-input::before {
    content: ">";
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--alert-red);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    pointer-events: none;
}

/* ---------- actions ---------- */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--sub-rule);
}