@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ========================================
   LOGIN PAGE - CLEAN & MODERN
   ======================================== */

/* Hide external navbars and footers */
.login-page ~ *,
.login-page + *,
body:has(.login-page) .navbar,
body:has(.login-page) nav,
body:has(.login-page) footer,
body:has(.login-page) .footer {
    display: none !important;
}

.login-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #f8fafc;
    z-index: 9999;
    display: flex;
}

/* ---- LEFT PANEL (Form) ---- */
.login-page .login-left {
    flex: 1;
    display: flex;
    align-items: safe center;
    justify-content: center;
    padding: 2rem;
    background: #f8fafc;
    overflow-y: auto;
}

/* Fallback for browsers that don't support 'safe' */
@supports not (align-items: safe center) {
    .login-page .login-left {
        align-items: flex-start;
    }
}

/* Form section wrapper */
.login-page .login-left .form-section {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* ---- RIGHT PANEL (Branding) ---- */
.login-page .login-right {
    width: 45%;
    min-width: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #01AAD6 0%, #0195be 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative circles */
.login-page .login-right::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.login-page .login-right::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -80px;
    left: -80px;
}

/* Swap panels for sign-up */
.login-page.sign-up .login-left {
    order: 2;
}

.login-page.sign-up .login-right {
    order: 1;
}

/* ---- RIGHT PANEL CONTENT ---- */
.login-page .login-right-content {
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
    padding: 2rem;
}

.login-page .login-right-content img {
    max-width: 160px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.login-page .login-right-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.login-page .login-right-content p {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ---- FORM CARD ---- */
.login-page .login-card {
    background: white;
    border-radius: 20px;
    padding: 2rem 2.5rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.login-page .login-card h4 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
    text-align: center;
}

.login-page .login-card .login-subtitle {
    text-align: center;
    color: #64748b;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

/* ---- REGISTRATION MODE TOGGLE ---- */
.reg-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1.25rem;
    padding: 8px 0;
}

.reg-mode-label {
    font-size: 0.8125rem;
    color: #94a3b8;
    font-weight: 500;
    transition: color 0.3s;
    user-select: none;
}

.reg-mode-label.active {
    color: #1e293b;
    font-weight: 600;
}

.reg-mode-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    margin: 0;
    cursor: pointer;
}

.reg-mode-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.reg-mode-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #cbd5e1;
    border-radius: 24px;
    transition: background 0.3s;
}

.reg-mode-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.reg-mode-switch input:checked + .reg-mode-slider {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.reg-mode-switch input:checked + .reg-mode-slider::before {
    transform: translateX(20px);
}

/* ---- LOGO IN FORM ---- */
.login-page .login-logo {
    text-align: center;
    margin-bottom: 1rem;
}

.login-page .login-logo img {
    max-width: 80px;
}

/* Hide logo in sign-up form since it's long */
.login-page.sign-up .login-logo {
    display: none;
}

/* ---- FORM INPUTS ---- */
.login-page .login-form-group {
    margin-bottom: 1rem;
}

.login-page .login-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.login-page .login-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-family: inherit;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
    color: #1e293b;
    transition: all 0.2s ease;
    outline: none;
}

.login-page .login-form-group input:hover {
    border-color: #cbd5e1;
}

.login-page .login-form-group input:focus {
    border-color: #01AAD6;
    background: white;
    box-shadow: 0 0 0 3px rgba(1, 170, 214, 0.1);
}

.login-page .login-form-group input::placeholder {
    color: #9ca3af;
}

/* Error messages */
.login-page .login-error {
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 0.375rem;
    font-weight: 500;
}

/* ---- BUTTON ---- */
.login-page .login-btn {
    width: 100%;
    padding: 0.8125rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    color: white;
    background: linear-gradient(135deg, #01AAD6 0%, #0195be 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.login-page .login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(1, 170, 214, 0.35);
}

.login-page .login-btn:active {
    transform: translateY(0);
}

/* ---- CHECKBOX ---- */
.login-page .login-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    margin: 0.75rem 0;
}

.login-page .login-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    accent-color: #01AAD6;
    cursor: pointer;
    flex-shrink: 0;
}

.login-page .login-checkbox label {
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
}

.login-page .login-checkbox label a {
    color: #01AAD6;
    text-decoration: none;
    font-weight: 500;
}

.login-page .login-checkbox label a:hover {
    text-decoration: underline;
}

/* ---- LINKS ---- */
.login-page .login-links {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.login-page .login-links p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0.5rem 0;
}

.login-page .login-links a,
.login-page .login-links .toggle-link {
    color: #01AAD6;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.login-page .login-links a:hover,
.login-page .login-links .toggle-link:hover {
    text-decoration: underline;
}

/* ---- COPYRIGHT ---- */
.login-page .login-copyright {
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 1rem;
}

.login-page .login-copyright a {
    color: #64748b;
    text-decoration: none;
}

/* ---- ALERTS ---- */
.login-page .login-alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.login-page .login-alert.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.login-page .login-alert.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ---- HIDE ELEMENTS ---- */
.login-page .form-section.hidden {
    display: none;
}

/* ---- NUMBER INPUT SPINNERS ---- */
.login-page input[type="number"]::-webkit-inner-spin-button,
.login-page input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.login-page input[type="number"] {
    -moz-appearance: textfield;
}

/* ========================================
   TABLET RESPONSIVE (768px - 1024px)
   ======================================== */
@media (max-width: 1024px) {
    .login-page .login-right {
        width: 40%;
        min-width: 320px;
    }

    .login-page .login-right-content img {
        max-width: 130px;
    }

    .login-page .login-right-content h2 {
        font-size: 1.75rem;
    }

    .login-page .login-card {
        padding: 2rem 2.5rem;
    }
}

/* ========================================
   MOBILE RESPONSIVE (< 768px)
   ======================================== */
@media (max-width: 767px) {
    .login-page {
        flex-direction: column;
        position: relative;
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }

    .login-page .login-right {
        width: 100%;
        min-width: unset;
        min-height: auto;
        padding: 2rem 1.5rem;
        order: 0 !important;
        position: relative;
    }

    .login-page .login-left {
        width: 100%;
        flex: none;
        padding: 1.5rem;
        padding-bottom: 3rem;
        order: 1 !important;
        overflow: visible;
    }

    .login-page .login-right::before,
    .login-page .login-right::after {
        display: none;
    }

    .login-page .login-right-content img {
        max-width: 100px;
        margin-bottom: 1rem;
    }

    .login-page .login-right-content h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .login-page .login-right-content p {
        font-size: 0.9375rem;
    }

    .login-page .login-card {
        padding: 1.5rem;
        border-radius: 16px;
        max-width: 100%;
        margin-bottom: 2rem;
    }

    .login-page .login-card h4 {
        font-size: 1.5rem;
    }

    .login-page .login-logo {
        display: none;
    }

    .login-page .login-form-group {
        margin-bottom: 1rem;
    }

    .login-page .login-form-group input {
        padding: 0.75rem 0.875rem;
        font-size: 0.875rem;
    }

    .login-page .login-btn {
        padding: 0.875rem 1rem;
    }
}

/* ========================================
   SMALL MOBILE (< 375px)
   ======================================== */
@media (max-width: 374px) {
    .login-page .login-card {
        padding: 1.25rem;
        margin-bottom: 2rem;
    }

    .login-page .login-card h4 {
        font-size: 1.25rem;
    }

    .login-page .login-right {
        padding: 1.5rem 1rem;
    }

    .login-page .login-right-content img {
        max-width: 80px;
    }

    .login-page .login-right-content h2 {
        font-size: 1.25rem;
    }

    .login-page .login-left {
        padding-bottom: 3rem;
    }
}