/**
 * Form Styles
 * Local First Tools v2
 */

/* ========================================
   BASE INPUT
   ======================================== */

.input,
input[type="text"],
input[type="search"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-family: inherit;
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--input-radius);
    transition: border-color var(--duration-150) var(--ease-out),
                box-shadow var(--duration-150) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.input::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

.input:hover,
input:hover,
textarea:hover {
    border-color: var(--text-tertiary);
}

.input:focus,
input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(6, 255, 165, 0.1);
}

.input:disabled,
input:disabled,
textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-secondary);
}

/* ========================================
   SELECT
   ======================================== */

.select,
select {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    padding-right: var(--space-10);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--input-radius);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    transition: border-color var(--duration-150) var(--ease-out);
}

.select:hover,
select:hover {
    border-color: var(--text-tertiary);
}

.select:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(6, 255, 165, 0.1);
}

/* ========================================
   CHECKBOX
   ======================================== */

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    user-select: none;
}

.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    padding: 0;
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-150) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.checkbox input[type="checkbox"]:checked {
    background: var(--color-accent);
    border-color: var(--color-accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='4'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.checkbox input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   RADIO
   ======================================== */

.radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    user-select: none;
}

.radio input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
    padding: 0;
    border: 2px solid var(--border-primary);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-150) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.radio input[type="radio"]:checked {
    border-color: var(--color-accent);
    background: radial-gradient(circle at center, var(--color-accent) 40%, transparent 40%);
}

.radio input[type="radio"]:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   TOGGLE / SWITCH
   ======================================== */

.toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    user-select: none;
}

.toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    transition: all var(--duration-200) var(--ease-out);
}

.toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--text-tertiary);
    border-radius: 50%;
    transition: all var(--duration-200) var(--ease-out);
}

.toggle input:checked + .toggle-track {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.toggle input:checked + .toggle-track .toggle-thumb {
    left: 22px;
    background: var(--bg-primary);
}

.toggle input:focus-visible + .toggle-track {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   FORM GROUP
   ======================================== */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.form-hint {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.form-error {
    margin-top: var(--space-1);
    font-size: var(--text-xs);
    color: var(--color-error);
}

/* ========================================
   INPUT GROUP
   ======================================== */

.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .input,
.input-group input {
    flex: 1;
    border-radius: 0;
}

.input-group .input:first-child,
.input-group input:first-child {
    border-radius: var(--input-radius) 0 0 var(--input-radius);
}

.input-group .input:last-child,
.input-group input:last-child {
    border-radius: 0 var(--input-radius) var(--input-radius) 0;
}

.input-group .btn {
    border-radius: 0 var(--input-radius) var(--input-radius) 0;
}

.input-addon {
    display: flex;
    align-items: center;
    padding: 0 var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.input-addon:first-child {
    border-right: none;
    border-radius: var(--input-radius) 0 0 var(--input-radius);
}

.input-addon:last-child {
    border-left: none;
    border-radius: 0 var(--input-radius) var(--input-radius) 0;
}

/* ========================================
   RANGE SLIDER
   ======================================== */

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--duration-150) var(--ease-out);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
}