/* ===========================================
   LOGIN PAGE - Premium SaaS Design
   =========================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.login-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #FAFBFC;
    color: #1F2937;
    font-size: 18px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===========================================
   SPLIT SCREEN LAYOUT
   =========================================== */

.login-split {
    display: flex;
    min-height: 100vh;
}

/* LEFT: IMAGE PANEL */
.login-image-panel {
    position: relative;
    flex: 1;
    display: none;
    overflow: hidden;
    background: #1A4D1E;
}

@media (min-width: 1024px) {
    .login-image-panel {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }
}

.login-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.login-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(26, 77, 30, 0.95) 0%,
        rgba(26, 77, 30, 0.7) 40%,
        rgba(26, 77, 30, 0.4) 100%
    );
    z-index: 1;
}

.login-image-content {
    position: relative;
    z-index: 2;
    padding: 56px;
    color: #fff;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.brand-name {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.login-image-text h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 450px;
}

.login-image-text p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 400px;
    line-height: 1.7;
}

/* RIGHT: FORM PANEL */
.login-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #fff;
}

@media (min-width: 1024px) {
    .login-form-panel {
        max-width: 580px;
    }
}

/* TOP NAV */
.login-top-nav {
    padding: 28px 40px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    color: #6B7280;
    text-decoration: none;
    transition: color 0.2s;
}

.back-link:hover {
    color: #1A4D1E;
}

.back-link svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s;
}

.back-link:hover svg {
    transform: translateX(-3px);
}

/* CARD WRAPPER */
.login-card-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 40px;
}

.login-card {
    width: 100%;
    max-width: 420px;
}

/* HEADER */
.login-header {
    margin-bottom: 36px;
}

.login-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.login-subtitle {
    font-size: 1.375rem;
    color: #6B7280;
    line-height: 1.5;
}

/* ===========================================
   TOGGLE TABS
   =========================================== */

.login-toggle {
    margin-bottom: 36px;
}

.toggle-track {
    position: relative;
    display: flex;
    background: #F3F4F6;
    border-radius: 14px;
    padding: 5px;
}

.toggle-indicator {
    position: absolute;
    top: 5px;
    left: 5px;
    width: calc(50% - 5px);
    height: calc(100% - 10px);
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-option {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 24px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 1.1875rem;
    font-weight: 500;
    color: #6B7280;
    cursor: pointer;
    transition: color 0.2s;
    border-radius: 10px;
}

.toggle-option svg {
    width: 22px;
    height: 22px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.toggle-option.active {
    color: #1A4D1E;
}

.toggle-option.active svg {
    opacity: 1;
}

.toggle-option:hover:not(.active) {
    color: #374151;
}

/* ===========================================
   FORM STYLES
   =========================================== */

.login-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.form-label {
    display: block;
    font-size: 1.125rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 12px;
}

.form-label-row .form-label {
    margin-bottom: 0;
}

.form-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #1A4D1E;
    text-decoration: none;
    transition: color 0.2s;
}

.form-link:hover {
    color: #2D6A31;
    text-decoration: underline;
}

.form-input {
    width: 100%;
    padding: 18px 20px;
    font-family: inherit;
    font-size: 1.25rem;
    color: #1F2937;
    background: #fff;
    border: 1.5px solid #E5E7EB;
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input::placeholder {
    color: #9CA3AF;
}

.form-input:hover {
    border-color: #D1D5DB;
}

.form-input:focus {
    border-color: #1A4D1E;
    box-shadow: 0 0 0 4px rgba(26, 77, 30, 0.1);
}

/* SUBMIT BUTTON */
.btn-submit {
                       width: 100%;
                       padding: 20px 32px;
                       margin-top: 16px;
                       font-family: inherit;
                       font-size: 1.375rem;
                       font-weight: 600;
                       color: #fff;
                       background: #1A4D1E;
                       border: none;
                       border-radius: 12px;
                       cursor: pointer;
                       transition: background 0.2s, transform 0.1s, box-shadow 0.2s;

                       display: flex;
                       justify-content: center;
                       align-items: center;

                       text-align: center;
                   }

.btn-submit:hover {
    background: #2D6A31;
    box-shadow: 0 6px 16px rgba(26, 77, 30, 0.3);
}

.btn-submit:active {
    transform: scale(0.98);
}

/* ===========================================
   FLASH MESSAGES
   =========================================== */

.message {
    all: unset;
    display: block;
    padding: 16px 18px;
    margin-bottom: 28px;
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.5;
}

.message.error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.message.success {
    background: #F0FDF4;
    color: #166534;
    border: 1px solid #BBF7D0;
}

/* ===========================================
   FOOTER
   =========================================== */

.login-footer {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid #F3F4F6;
    text-align: center;
}

.login-footer p {
    font-size: 1.125rem;
    color: #6B7280;
}

.footer-link {
    font-weight: 600;
    color: #1A4D1E;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: #2D6A31;
    text-decoration: underline;
}

/* BOTTOM LINKS */
.login-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 28px 40px;
    font-size: 0.9375rem;
    color: #9CA3AF;
}

.login-bottom a {
    color: #6B7280;
    text-decoration: none;
    transition: color 0.2s;
}

.login-bottom a:hover {
    color: #1A4D1E;
}

/* ===========================================
   RESPONSIVE - TABLET
   =========================================== */

@media (max-width: 1024px) {
    .login-form-panel {
        max-width: 100%;
    }

    .login-card-wrapper {
        padding: 40px;
    }

    .login-card {
        max-width: 480px;
    }
}

/* ===========================================
   RESPONSIVE - MOBILE
   =========================================== */

@media (max-width: 768px) {
    body.login-page {
        font-size: 17px;
    }

    .login-top-nav {
        padding: 24px 28px;
    }

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

    .login-title {
        font-size: 2rem;
    }

    .login-subtitle {
        font-size: 1.0625rem;
    }

    .toggle-option {
        padding: 14px 16px;
        font-size: 0.9375rem;
    }

    .toggle-option svg {
        width: 20px;
        height: 20px;
    }

    .form-input {
        padding: 15px 16px;
        font-size: 1rem;
    }

    .btn-submit {
        padding: 16px 24px;
        font-size: 1.0625rem;
    }

    .login-bottom {
        flex-wrap: wrap;
        gap: 20px;
        padding: 24px 28px;
    }
}

@media (max-width: 480px) {
    body.login-page {
        font-size: 16px;
    }

    .login-top-nav {
        padding: 20px 20px;
    }

    .login-card-wrapper {
        padding: 20px;
    }

    .login-card {
        max-width: 100%;
    }

    .login-header {
        margin-bottom: 28px;
    }

    .login-title {
        font-size: 1.75rem;
    }

    .login-subtitle {
        font-size: 1rem;
    }

    .login-toggle {
        margin-bottom: 28px;
    }

    .toggle-track {
        border-radius: 12px;
        padding: 4px;
    }

    .toggle-option {
        padding: 12px 14px;
        font-size: 0.875rem;
        gap: 8px;
    }

    .toggle-option svg {
        width: 18px;
        height: 18px;
    }

    .toggle-indicator {
        border-radius: 8px;
    }

    .login-form {
        gap: 20px;
    }

    .form-label {
        font-size: 0.9375rem;
    }

    .form-input {
        padding: 14px 15px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .btn-submit {
        padding: 15px 22px;
        font-size: 1rem;
        border-radius: 10px;
    }

    .login-footer {
        margin-top: 24px;
        padding-top: 24px;
    }

    .login-footer p {
        font-size: 0.9375rem;
    }

    .login-bottom {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
        font-size: 0.875rem;
    }
}