:root {
    --primary: #009be5;
    --primary-hover: #0087cb;
    --primary-light: #e6f5fc;
    --text-dark: #1a202c;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --bg-color: #f0f8ff;
    --bg: #F0F9FF;
    --card-bg: #ffffff;
    --card-border: rgba(0, 174, 239, 0.2);
    --danger: #ff4d4f;
    --danger-light: #ffccc7;
    --warning: #ed8936;
    --success: #38a169;
    --border-radius: 8px;
    --transition: 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg);
    color: var(--text-dark);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-container {
    width: 100%;
    max-width: 28rem;
    padding: 1.5rem;
}

.auth-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 174, 239, 0.1), 0 10px 15px -3px rgba(0, 174, 239, 0.05);
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.auth-header,
.role-header {
    text-align: center;
    margin-bottom: 10px;
}

.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 2px;
}

.logo-img {
    width: 80px;
    height: auto;
    object-fit: contain;
}

h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 5px;
}

.role-header p {
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
}

.role-header .role-prompt {
    color: var(--text-dark);
    margin-top: 15px;
}

.role-header .pending-notice {
    color: var(--warning);
    font-size: 13px;
    margin-top: 10px;
    background: #fffaf0;
    padding: 8px;
    border-radius: 4px;
}

/* Views */
.view-section {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Inputs & Floating Labels */
.input-group {
    position: relative;
    margin-bottom: 22px;
}

.row {
    display: flex;
    gap: 15px;
}

.col {
    flex: 1;
}

.input-group input {
    width: 100%;
    padding: 14px 16px 14px 45px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    background: transparent;
    transition: var(--transition);
}

.password-group input {
    padding-right: 45px;
}

.input-group input:focus {
    border-color: var(--primary);
}

.input-group input.error {
    border-color: var(--danger);
    color: var(--danger);
}

.input-group input.error:focus {
    border-color: var(--danger);
}

.input-group .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition);
    pointer-events: none;
    width: 20px;
    height: 20px;
}

.input-group input:focus~.icon {
    color: var(--primary);
}

.input-group input.error~.icon {
    color: var(--danger);
}

.input-group label {
    position: absolute;
    left: 45px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    padding: 0 4px;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
    pointer-events: none;
}

.input-group input:not([type="hidden"]):focus~label,
.input-group input:not([type="hidden"]):not(:placeholder-shown)~label,
.input-group input.has-value~label {
    top: 0;
    font-size: 0.85rem;
    color: var(--primary);
}

.input-group input.error~label {
    color: var(--danger);
}

.toggle-password-btn {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password-btn .icon {
    position: static;
    transform: none;
    pointer-events: auto;
}

.toggle-password-btn:hover {
    color: var(--text-dark);
}

.error-msg {
    display: block;
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
    margin-left: 5px;
    min-height: 15px;
    position: absolute;
    top: 100%;
    left: 0;
}

.custom-select-container {
    position: relative;
    margin-bottom: 22px;
}

.custom-select-container .input-group {
    margin-bottom: 0;
    cursor: pointer;
}

.custom-select-container .input-group input {
    cursor: pointer;
}

.input-group .dropdown-arrow {
    position: absolute;
    left: auto;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition);
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.custom-select-container.open .input-group .dropdown-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--primary);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
    display: none;
    max-height: 250px;
    overflow: hidden;
    flex-direction: column;
}

.custom-select-container.open .dropdown-menu {
    display: flex;
}

.search-box {
    padding: 10px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 8px 10px 8px 35px;
    border: 1px solid var(--primary);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

.search-box .search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.dropdown-options {
    list-style: none;
    overflow-y: auto;
    max-height: 180px;
}

.dropdown-options li {
    padding: 12px 15px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.dropdown-options li:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.dropdown-options::-webkit-scrollbar {
    width: 6px;
}

.dropdown-options::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-options::-webkit-scrollbar-thumb {
    background: #a0aec0;
    border-radius: 10px;
}

.dropdown-options::-webkit-scrollbar-thumb:hover {
    background: #718096;
}

.password-strength {
    margin-top: -5px;
    margin-bottom: 22px;
    display: none;
    opacity: 1;
    transition: opacity 0.6s ease;
}

.password-strength.show {
    display: block;
}

.password-strength.hiding {
    opacity: 0;
}

.strength-bars {
    display: flex;
    gap: 5px;
    height: 4px;
    margin-bottom: 5px;
}

.strength-bars .bar {
    flex: 1;
    background: var(--border-color);
    border-radius: 2px;
    transition: var(--transition);
}

.strength-text {
    font-size: 12px;
    color: var(--text-muted);
}

.strength-text span {
    font-weight: 600;
}

.strength-weak .bar:nth-child(1) {
    background: var(--danger);
}

.strength-weak .strength-text span {
    color: var(--danger);
}

.strength-fair .bar:nth-child(1),
.strength-fair .bar:nth-child(2) {
    background: var(--warning);
}

.strength-fair .strength-text span {
    color: var(--warning);
}

.strength-good .bar:nth-child(1),
.strength-good .bar:nth-child(2),
.strength-good .bar:nth-child(3) {
    background: #3182ce;
}

.strength-good .strength-text span {
    color: #3182ce;
}

.strength-strong .bar {
    background: var(--success);
}

.strength-strong .strength-text span {
    color: var(--success);
}


.btn {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary-hover);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: #006799;
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 155, 229, 0.2);
}

.text-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.text-link:hover {
    text-decoration: underline;
}

.text-link.bold {
    font-weight: 600;
}

.small-icon {
    width: 16px;
    height: 16px;
}

.form-options {
    margin-top: -1rem;
}

.align-right {
    text-align: right;
    margin-bottom: 20px;
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 20px;
}

.form-footer {
    margin-top: 12px;
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.role-options {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.role-card {
    flex: 1;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
}

.role-card:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

.role-icon {
    width: 36px;
    height: 36px;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.role-card span {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }

    .row {
        flex-direction: column;
        gap: 0;
    }
}

.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    transform: translate(-50%, -50%);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}/* Server Messages */
.server-message {
    display: none;
    padding: 11px 18px;
    border-radius: 12px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.01em;
    border: 1.5px solid transparent;
    opacity: 0;
    transform: translateY(-8px);
    line-height: 1.4;
}
.server-message.success {
    display: block;
    background-color: #eaf6ec;
    color: #27744a;
    border-color: #b9dfc5;
    animation: slideDownMsg 0.4s ease forwards;
}
.server-message.error {
    display: block;
    background-color: #fce8e8;
    color: #d32f2f;
    border-color: #f5baba;
    animation: slideDownMsg 0.4s ease forwards;
}
.server-message.hiding {
    display: block;
    animation: slideUpMsg 0.4s ease forwards;
}

@keyframes slideDownMsg {
    0% { opacity: 0; transform: translateY(-8px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideUpMsg {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-8px); }
}