/* ===================================
   FORMS.CSS - Styles des formulaires
   =================================== */

/* ===================================
   FORM GROUPS
   =================================== */

.form-group {
    margin-bottom: 20px;
}

/* ===================================
   LABELS
   =================================== */

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

/* ===================================
   INPUTS, TEXTAREAS, SELECTS
   =================================== */

.form-input,
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    font-size: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: all 0.2s;
    background-color: white;
    color: #1a1a1a;
}

.form-input:focus,
.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #1a1a1a;
    background-color: #fafafa;
}

.form-input::placeholder,
.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: #9b9b9b;
}

/* Textarea spécifique */
textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ===================================
   FORM ROW (2 colonnes)
   =================================== */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===================================
   HELP TEXT
   =================================== */

.form-text,
.form-help,
small.form-text {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #6b6b6b;
    line-height: 1.4;
}

/* ===================================
   ERROR MESSAGES (VALIDATION)
   =================================== */

.invalid-feedback {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #dc3545;
    font-weight: 500;
}

.form-control.is-invalid,
.form-input.is-invalid,
input.is-invalid {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.form-control.is-invalid:focus,
.form-input.is-invalid:focus,
input.is-invalid:focus {
    border-color: #c62828;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Erreurs du formulaire entier */
.form-error-message {
    padding: 12px;
    background: #ffebee;
    border: 1px solid #ef9a9a;
    border-radius: 6px;
    color: #c62828;
    font-size: 14px;
    margin-bottom: 20px;
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary {
    width: 100%;
    padding: 14px;
    background: #1a1a1a;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.btn-primary:hover {
    background: #2a2a2a;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.btn-primary:disabled {
    background: #9b9b9b;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    width: 100%;
    padding: 14px;
    background: white;
    color: #1a1a1a;
    border: 2px solid #e5e5e5;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.btn-secondary:hover {
    border-color: #1a1a1a;
    background: #fafafa;
}

/* ===================================
   BUTTON GROUP
   =================================== */

.btn-group {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-group .btn-primary,
.btn-group .btn-secondary {
    width: auto;
    flex: 1;
}

/* ===================================
   FORM SUBMIT BUTTON
   =================================== */

button[type="submit"] {
    margin-top: 8px;
}

/* ===================================
   DISABLED STATE
   =================================== */

input:disabled,
textarea:disabled,
select:disabled,
.form-control:disabled {
    background-color: #f5f5f5;
    color: #9b9b9b;
    cursor: not-allowed;
}

/* ===================================
   REQUIRED FIELD INDICATOR
   =================================== */

.form-label.required::after {
    content: " *";
    color: #dc3545;
    font-weight: 700;
}

/* ===================================
   FORM VALIDATION SUCCESS
   =================================== */

.form-control.is-valid,
input.is-valid {
    border-color: #28a745;
    background-color: #f0fff4;
}

.valid-feedback {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: #28a745;
    font-weight: 500;
}

/* ===================================
   SELECT CUSTOM ARROW
   =================================== */

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231a1a1a' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ===================================
   CHECKBOX & RADIO CUSTOM
   =================================== */

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

/* ===================================
   FORM LOADING STATE
   =================================== */

.form-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.form-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid #e5e5e5;
    border-top-color: #1a1a1a;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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