/* ==========================================================================
   RESOLUT PAINEL VISTORIA — login.css
   Pagina de login do painel de vistorias
   Design System: Resolut Protecao Veicular 2026
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES (login-specific overrides)
   -------------------------------------------------------------------------- */
:root {
    --login-primary: #1a2e5a;
    --login-primary-light: #2d4a8a;
    --login-primary-hover: #15244a;
    --login-success: #27ae60;
    --login-danger: #c0392b;
    --login-warning: #f0ad4e;
    --login-text: #333333;
    --login-muted: #6c757d;
    --login-border: #e0e0e0;
    --login-card: #ffffff;
    --login-radius: 12px;
    --login-radius-sm: 6px;
    --login-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
    --login-font-heading: 'Montserrat', sans-serif;
    --login-font-body: 'Open Sans', sans-serif;
    --login-transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. RESET / BASE
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
}

body.login-page {
    font-family: var(--login-font-body);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--login-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-light) 100%);
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   3. BACKGROUND DECORATION
   -------------------------------------------------------------------------- */
body.login-page::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

body.login-page::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   4. LOGIN CARD
   -------------------------------------------------------------------------- */
.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--login-card);
    border-radius: var(--login-radius);
    box-shadow: var(--login-shadow);
    padding: 40px 36px;
    position: relative;
    z-index: 1;
    animation: loginSlideIn 0.4s ease;
}

@keyframes loginSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   5. LOGO
   -------------------------------------------------------------------------- */
.login-logo {
    text-align: center;
    margin-bottom: 15px;
}

.login-logo img {
    max-width: 180px;
    height: auto;
    display: inline-block;
}

/* --------------------------------------------------------------------------
   6. TITLE / SUBTITLE
   -------------------------------------------------------------------------- */
.login-title {
    font-family: var(--login-font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--login-primary);
    text-align: center;
    margin-bottom: 4px;
    line-height: 1.3;
}

.login-subtitle {
    font-size: 14px;
    color: var(--login-muted);
    text-align: center;
    margin-bottom: 28px;
}

/* --------------------------------------------------------------------------
   7. FORM
   -------------------------------------------------------------------------- */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* --- Form Group --- */
.login-form-group {
    position: relative;
}

.login-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--login-text);
    margin-bottom: 6px;
}

/* --- Inputs --- */
.login-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--login-border);
    border-radius: var(--login-radius-sm);
    font-family: var(--login-font-body);
    font-size: 14px;
    color: var(--login-text);
    background: var(--login-card);
    outline: none;
    transition: border-color var(--login-transition), box-shadow var(--login-transition);
}

.login-input:focus {
    border-color: var(--login-primary-light);
    box-shadow: 0 0 0 3px rgba(26, 46, 90, 0.1);
}

.login-input::placeholder {
    color: #adb5bd;
}

.login-input.is-invalid {
    border-color: var(--login-danger);
}

.login-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

/* --- Input with Icon --- */
.login-input-wrapper {
    position: relative;
}

.login-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: var(--login-muted);
    pointer-events: none;
    transition: color var(--login-transition);
}

.login-input-wrapper .login-input {
    padding-left: 42px;
}

.login-input-wrapper .login-input:focus ~ .login-input-icon,
.login-input-wrapper .login-input:focus + .login-input-icon {
    color: var(--login-primary-light);
}

/* --- Password Toggle --- */
.login-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    transition: color var(--login-transition);
}

.login-password-toggle:hover {
    color: var(--login-primary);
}

/* --- Checkbox --- */
.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--login-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.login-remember label {
    font-size: 13px;
    color: var(--login-muted);
    cursor: pointer;
    user-select: none;
}

/* --------------------------------------------------------------------------
   8. SUBMIT BUTTON
   -------------------------------------------------------------------------- */
.login-btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: var(--login-radius-sm);
    font-family: var(--login-font-body);
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-primary-light) 100%);
    cursor: pointer;
    transition: all var(--login-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    background: linear-gradient(135deg, var(--login-primary-hover) 0%, var(--login-primary) 100%);
    box-shadow: 0 4px 16px rgba(26, 46, 90, 0.3);
    transform: translateY(-1px);
}

.login-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(26, 46, 90, 0.2);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.login-btn i {
    font-size: 18px;
}

/* --- Button Loading State --- */
.login-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.login-btn .btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: loginSpin 0.6s linear infinite;
    display: none;
}

.login-btn.loading .btn-spinner {
    display: inline-block;
}

.login-btn.loading .btn-text {
    display: none;
}

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

/* --------------------------------------------------------------------------
   9. MESSAGES (Error / Success)
   -------------------------------------------------------------------------- */
.login-message {
    padding: 10px 14px;
    border-radius: var(--login-radius-sm);
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: loginMessageIn 0.3s ease;
}

@keyframes loginMessageIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-message i {
    font-size: 16px;
    flex-shrink: 0;
}

.login-message-error {
    background: #fdecea;
    color: #922b21;
    border: 1px solid rgba(192, 57, 43, 0.15);
}

.login-message-success {
    background: #eafaf1;
    color: #1e7e4a;
    border: 1px solid rgba(39, 174, 96, 0.15);
}

.login-message-warning {
    background: #fef9e7;
    color: #7d6608;
    border: 1px solid rgba(240, 173, 78, 0.15);
}

.login-message-info {
    background: #eaf2f8;
    color: #21618c;
    border: 1px solid rgba(52, 152, 219, 0.15);
}

/* --- Field-level error --- */
.login-field-error {
    font-size: 12px;
    color: var(--login-danger);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.login-field-error i {
    font-size: 12px;
}

/* --------------------------------------------------------------------------
   10. LINKS
   -------------------------------------------------------------------------- */
.login-links {
    text-align: center;
    margin-top: 18px;
}

.login-links a {
    font-size: 13px;
    color: var(--login-primary-light);
    text-decoration: none;
    transition: color var(--login-transition);
}

.login-links a:hover {
    color: var(--login-primary);
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   11. DIVIDER
   -------------------------------------------------------------------------- */
.login-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--login-muted);
    font-size: 12px;
    margin: 4px 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--login-border);
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.login-footer p {
    font-size: 12px;
    color: var(--login-muted);
}

/* --- Page Footer (outside card) --- */
.login-page-footer {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 0;
}

.login-page-footer p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.login-page-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.login-page-footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    body.login-page {
        padding: 16px;
        align-items: flex-start;
        padding-top: 40px;
    }

    .login-card {
        padding: 30px 24px;
        border-radius: 10px;
    }

    .login-logo img {
        max-width: 150px;
    }

    .login-title {
        font-size: 20px;
    }

    .login-subtitle {
        font-size: 13px;
        margin-bottom: 22px;
    }

    .login-btn {
        padding: 12px 18px;
        font-size: 15px;
    }

    .login-form {
        gap: 14px;
    }

    .login-page-footer {
        position: static;
        margin-top: 20px;
    }
}

@media (max-height: 600px) {
    body.login-page {
        align-items: flex-start;
        padding-top: 20px;
    }

    .login-card {
        padding: 28px 30px;
    }

    .login-logo {
        margin-bottom: 10px;
    }

    .login-logo img {
        max-width: 140px;
    }
}

/* --------------------------------------------------------------------------
   14. ANIMATIONS
   -------------------------------------------------------------------------- */

/* --- Shake on error --- */
.login-card.shake {
    animation: loginShake 0.4s ease;
}

@keyframes loginShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

/* --- Focus highlight ring --- */
.login-input:focus {
    outline: none;
}

/* --- Fade transition for messages --- */
.login-message.fade-out {
    animation: loginFadeOut 0.3s ease forwards;
}

@keyframes loginFadeOut {
    to {
        opacity: 0;
        transform: translateY(-6px);
    }
}

/* --------------------------------------------------------------------------
   15. DARK OVERLAY (optional for background image)
   -------------------------------------------------------------------------- */
.login-bg-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(26, 46, 90, 0.92) 0%,
        rgba(45, 74, 138, 0.88) 100%
    );
    z-index: 0;
}

.login-bg-overlay ~ .login-card,
.login-bg-overlay ~ .login-page-footer {
    z-index: 1;
    position: relative;
}