/* ============================================================
   Currently — Client Portal Stylesheet
   Static SPA deployed to Cloudflare Pages
   ============================================================ */

/* ----- Custom Properties ----- */
:root {
    --portal-primary: #1E40AF;
    --portal-secondary: #F59E0B;
    --portal-bg: #FFFFFF;
    --portal-text: #1F2937;
    --portal-text-muted: #6B7280;
    --portal-border: #E5E7EB;
    --portal-card-bg: #F9FAFB;
    --portal-radius: 12px;
    --portal-radius-sm: 8px;
    --portal-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --portal-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --portal-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
    --portal-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.04);
    --portal-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--portal-font);
    background-color: var(--portal-bg);
    color: var(--portal-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--portal-primary);
    text-decoration: none;
    transition: color var(--portal-transition);
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 600;
    color: var(--portal-text);
}

img {
    max-width: 100%;
    height: auto;
}

/* ----- Layout ----- */
#app {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px;
    min-height: 100vh;
}

/* ----- Loading ----- */
.portal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    font-size: 1rem;
    color: var(--portal-text-muted);
}

/* ----- Landing Page ----- */
.portal-landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 70vh;
    padding: 48px 24px;
}

.portal-landing-icon {
    font-size: 3.5rem;
    margin-bottom: 24px;
    line-height: 1;
}

.portal-landing h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.portal-landing p {
    font-size: 1rem;
    max-width: 440px;
    margin-bottom: 12px;
    color: var(--portal-text);
}

.portal-text-muted,
.portal-landing .portal-text-muted {
    color: var(--portal-text-muted);
    font-size: 0.875rem;
}

/* ----- Login Page ----- */
.portal-login {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    padding: 48px 24px;
    max-width: 400px;
    margin: 0 auto;
}

.portal-login-logo {
    max-height: 64px;
    max-width: 200px;
    margin-bottom: 24px;
    object-fit: contain;
}

.portal-login-company {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.portal-login-welcome {
    font-size: 0.9375rem;
    color: var(--portal-text-muted);
    text-align: center;
    margin-bottom: 32px;
}

.portal-login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ----- Input Groups ----- */
.portal-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.portal-input-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--portal-text);
}

.portal-input,
.portal-input-group input,
.portal-input-group textarea,
textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--portal-font);
    font-size: 0.9375rem;
    color: var(--portal-text);
    background: var(--portal-bg);
    border: 1.5px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    outline: none;
    transition: border-color var(--portal-transition), box-shadow var(--portal-transition);
}

.portal-input:focus,
.portal-input-group input:focus,
.portal-input-group textarea:focus,
textarea:focus {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.portal-input::placeholder,
.portal-input-group input::placeholder,
textarea::placeholder {
    color: var(--portal-text-muted);
    opacity: 0.6;
}

/* ----- Buttons ----- */
.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    font-family: var(--portal-font);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    border: 1.5px solid transparent;
    border-radius: var(--portal-radius-sm);
    cursor: pointer;
    transition: background-color var(--portal-transition),
                border-color var(--portal-transition),
                color var(--portal-transition),
                box-shadow var(--portal-transition),
                transform var(--portal-transition);
    white-space: nowrap;
    text-decoration: none;
}

.portal-btn:hover {
    text-decoration: none;
}

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

.portal-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.portal-btn-primary {
    background-color: var(--portal-primary);
    color: #FFFFFF;
    border-color: var(--portal-primary);
}

.portal-btn-primary:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--portal-primary) 85%, #000);
    box-shadow: var(--portal-shadow-md);
}

.portal-btn-outline {
    background: transparent;
    color: var(--portal-primary);
    border-color: var(--portal-border);
}

.portal-btn-outline:hover:not(:disabled) {
    background-color: var(--portal-card-bg);
    border-color: var(--portal-primary);
}

.portal-btn-success {
    background-color: #059669;
    color: #FFFFFF;
    border-color: #059669;
}

.portal-btn-success:hover:not(:disabled) {
    background-color: #047857;
    box-shadow: var(--portal-shadow-md);
}

.portal-btn-danger {
    color: #DC2626;
    border-color: #FCA5A5;
}

.portal-btn-danger:hover:not(:disabled) {
    background-color: #FEF2F2;
    border-color: #DC2626;
}

.portal-btn-sm {
    padding: 6px 14px;
    font-size: 0.8125rem;
}

/* ----- Error ----- */
.portal-error {
    background-color: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
    border-radius: var(--portal-radius-sm);
    padding: 10px 14px;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ----- Cards ----- */
.portal-card {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--portal-shadow);
    transition: box-shadow var(--portal-transition);
}

.portal-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ----- Project Header ----- */
.portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0 24px;
    border-bottom: 1px solid var(--portal-border);
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.portal-header-company {
    font-size: 1.25rem;
    font-weight: 700;
}

.portal-header-project {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--portal-text-muted);
}

/* ----- Status Tracker ----- */
.portal-status-tracker {
    overflow-x: auto;
}

.portal-status-steps {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    padding: 0 4px;
}

.portal-status-steps::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 24px;
    right: 24px;
    height: 2px;
    background-color: var(--portal-border);
    z-index: 0;
}

.portal-status-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
}

.portal-status-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--portal-bg);
    border: 2px solid var(--portal-border);
    transition: background-color var(--portal-transition), border-color var(--portal-transition), box-shadow var(--portal-transition);
    flex-shrink: 0;
}

.portal-status-step.active .portal-status-dot {
    background-color: var(--portal-primary);
    border-color: var(--portal-primary);
}

.portal-status-step.current .portal-status-dot {
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.15);
}

.portal-status-step span {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--portal-text-muted);
    text-align: center;
    transition: color var(--portal-transition);
}

.portal-status-step.active span {
    color: var(--portal-text);
    font-weight: 600;
}

.portal-status-label {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--portal-text-muted);
    text-align: center;
}

/* ----- Quote ----- */
.portal-quote-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
}

.portal-quote-details p {
    font-size: 0.875rem;
}

.portal-quote-total {
    font-size: 1.5rem !important;
    font-weight: 700;
    margin-top: 8px;
    color: var(--portal-text);
}

.portal-quote-total .portal-text-muted {
    font-size: 0.8125rem;
    font-weight: 400;
}

.portal-quote-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--portal-border);
}

/* ----- Badges ----- */
.portal-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    text-transform: capitalize;
}

.portal-badge-draft {
    background-color: #F3F4F6;
    color: #4B5563;
}

.portal-badge-sent,
.portal-badge-pending {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.portal-badge-accepted {
    background-color: #D1FAE5;
    color: #065F46;
}

.portal-badge-declined,
.portal-badge-expired {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* ----- System Overview ----- */
.portal-system-overview .portal-system-components {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.portal-component {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    padding: 8px 12px;
    background: var(--portal-bg);
    border-radius: var(--portal-radius-sm);
    border: 1px solid var(--portal-border);
}

.portal-component-icon {
    font-size: 1.125rem;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.portal-system-overview p {
    font-size: 0.875rem;
    margin-top: 4px;
}

/* ----- Financial Cards ----- */
.portal-financial-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.portal-financial-card {
    background: var(--portal-card-bg);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--portal-shadow);
    transition: box-shadow var(--portal-transition), transform var(--portal-transition);
}

.portal-financial-card:hover {
    box-shadow: var(--portal-shadow-md);
    transform: translateY(-1px);
}

.portal-financial-value {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--portal-primary);
    line-height: 1.2;
    margin-bottom: 4px;
}

.portal-financial-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--portal-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ----- Documents ----- */
.portal-document-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.portal-document-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--portal-border);
    font-size: 0.875rem;
}

.portal-document-item:last-child {
    border-bottom: none;
}

.portal-document-name {
    flex: 1;
    font-weight: 500;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ----- Message Thread ----- */
.portal-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 4px;
}

.portal-message {
    padding: 12px 16px;
    border-radius: var(--portal-radius-sm);
    font-size: 0.875rem;
}

.portal-message-installer {
    background-color: var(--portal-bg);
    border: 1px solid var(--portal-border);
    margin-right: 32px;
}

.portal-message-client {
    background-color: color-mix(in srgb, var(--portal-primary) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--portal-primary) 15%, transparent);
    margin-left: 32px;
}

.portal-message-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.8125rem;
}

.portal-message p {
    margin: 0;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.portal-message-form {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    padding-top: 16px;
    border-top: 1px solid var(--portal-border);
}

.portal-message-form textarea {
    flex: 1;
    resize: vertical;
    min-height: 48px;
}

/* ----- Contact ----- */
.portal-contact p {
    font-size: 0.875rem;
    margin-bottom: 6px;
}

.portal-contact .portal-btn {
    margin-top: 12px;
}

/* ----- Footer ----- */
.portal-footer {
    text-align: center;
    padding: 24px 0 16px;
    font-size: 0.8125rem;
    color: var(--portal-text-muted);
}

.portal-footer p {
    margin: 0;
}

/* ----- Responsive: Tablet & below ----- */
@media (max-width: 640px) {
    #app {
        padding: 16px 12px;
    }

    .portal-card {
        padding: 18px 16px;
    }

    .portal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .portal-financial-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .portal-financial-value {
        font-size: 1.125rem;
    }

    .portal-status-step span {
        font-size: 0.625rem;
    }

    .portal-status-dot {
        width: 16px;
        height: 16px;
    }

    .portal-status-steps::before {
        top: 8px;
        left: 16px;
        right: 16px;
    }

    .portal-quote-actions {
        flex-direction: column;
    }

    .portal-quote-actions .portal-btn {
        width: 100%;
    }

    .portal-document-item {
        flex-wrap: wrap;
    }

    .portal-message-installer {
        margin-right: 16px;
    }

    .portal-message-client {
        margin-left: 16px;
    }

    .portal-message-form {
        flex-direction: column;
        align-items: stretch;
    }

    .portal-landing h1 {
        font-size: 1.5rem;
    }
}

/* ----- Responsive: Small phones ----- */
@media (max-width: 380px) {
    .portal-financial-cards {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .portal-financial-card {
        padding: 14px 10px;
    }

    .portal-financial-value {
        font-size: 1rem;
    }

    .portal-status-steps {
        gap: 2px;
    }
}

/* ----- Scrollbar ----- */
.portal-messages::-webkit-scrollbar {
    width: 4px;
}

.portal-messages::-webkit-scrollbar-track {
    background: transparent;
}

.portal-messages::-webkit-scrollbar-thumb {
    background-color: var(--portal-border);
    border-radius: 4px;
}

/* ----- Animations ----- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.portal-landing,
.portal-login,
.portal-project {
    animation: fadeIn 300ms ease-out;
}