/* ============================================
   MOUVAL PROPOSAL - Ultra Minimal Apple Style
   ============================================ */

:root {
    --color-black: #000;
    --color-dark: #1d1d1f;
    --color-gray: #86868b;
    --color-light: #afafaf;
    --color-border: #e0e0e0;
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--color-bg-alt);
    color: var(--color-dark);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   PASSWORD SCREEN (standardized)
   ============================================ */
.password-screen {
    position: fixed;
    inset: 0;
    background: #0a0c0e;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.password-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.password-screen__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.password-screen__logo {
    height: 32px;
    filter: invert(1);
    opacity: 0.9;
}

.password-screen__input {
    width: 200px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    font-size: 14px;
    font-family: var(--font);
    text-align: center;
    outline: none;
    transition: border-color 0.2s ease;
}

.password-screen__input:focus {
    border-color: #FF4713;
}

.password-screen__input::placeholder {
    color: #6b7a87;
}

.password-screen__error {
    font-size: 12px;
    color: #ff4444;
    height: 16px;
}

/* Centered Container */
.proposal {
    display: flex;
    gap: 48px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 32px;
}

/* Left Content */
.proposal__content {
    flex: 1;
    max-width: 720px;
}

/* ============================================
   Card System
   ============================================ */

.proposal__intro {
    background: var(--color-bg);
    border-radius: 20px;
    padding: 48px 56px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.proposal__card {
    background: var(--color-bg);
    border-radius: 20px;
    padding: 40px 48px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.proposal__card--required {
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.proposal__card--plain {
    background: var(--color-bg);
    padding: 40px 48px;
    border-top: none;
    border-radius: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.proposal__card-num {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-light);
    background: var(--color-bg);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.proposal__card-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 12px;
}

.proposal__card-tag {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: var(--color-black);
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

.proposal__card-price {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
}

/* Card Checkbox */
.proposal__card-check {
    position: absolute;
    top: 24px;
    right: 24px;
    cursor: pointer;
}

.proposal__card-check input {
    display: none;
}

.proposal__card-check span {
    display: block;
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    transition: all 0.15s ease;
}

.proposal__card-check input:checked + span {
    background: var(--color-black);
    border-color: var(--color-black);
}

.proposal__card-check input:checked + span::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin: 3px auto;
}

.proposal__card {
    position: relative;
}

.proposal__card--disabled {
    opacity: 0.4;
}

.proposal__card--disabled .proposal__card-title {
    text-decoration: line-through;
}

/* Sidebar active state */
.proposal__check.active {
    background: var(--color-bg-alt);
    box-shadow: inset 0 0 0 1px var(--color-border);
}

/* ============================================
   Back Link (Toast Notification)
   ============================================ */

.back-links {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.back-link {
    position: relative;
    bottom: auto;
    right: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 16px;
    min-width: 280px;
    background: rgba(40, 40, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    text-decoration: none;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: rgba(50, 50, 50, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.back-link__logo {
    height: 16px;
    width: auto;
    filter: invert(1);
    opacity: 0.9;
    align-self: flex-start;
}

.back-link__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.back-link__title {
    font-size: 13px;
    font-weight: 600;
    color: white;
}

.back-link__subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Right Sidebar */
.proposal__sidebar {
    width: 360px;
    flex-shrink: 0;
}

.proposal__sidebar-inner {
    position: sticky;
    top: 48px;
    background: var(--color-bg);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.proposal__sidebar-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.proposal__sidebar-hint {
    font-size: 12px;
    color: var(--color-light);
    margin-bottom: 24px;
}

/* Checklist */
.proposal__checklist {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.proposal__check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.proposal__check:hover {
    background: var(--color-bg-alt);
}

.proposal__check input {
    display: none;
}

.proposal__check-box {
    width: 14px;
    height: 14px;
    border: 1.5px solid var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all 0.15s ease;
}

.proposal__check input:checked + .proposal__check-box {
    background: var(--color-black);
    border-color: var(--color-black);
}

.proposal__check input:checked + .proposal__check-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 4px;
    width: 3px;
    height: 6px;
    border: solid white;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}

.proposal__check-label {
    flex: 1;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-dark);
}

.proposal__check-price {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-light);
    font-variant-numeric: tabular-nums;
}

.proposal__check input:checked ~ .proposal__check-price {
    color: var(--color-dark);
}

.proposal__check--required {
    background: var(--color-bg-alt);
    cursor: default;
}

.proposal__check--required .proposal__check-box {
    background: var(--color-black);
    border-color: var(--color-black);
    opacity: 0.5;
}

.proposal__check--required .proposal__check-label {
    color: var(--color-gray);
}

.proposal__check-divider {
    height: 1px;
    background: var(--color-border);
    margin: 8px 0;
}

/* Total */
.proposal__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--color-black);
    border-radius: 12px;
}

.proposal__total-value {
    font-size: 28px;
    font-weight: 600;
    color: white;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

/* CTA Button inside total */
.proposal__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.2s ease;
}

.proposal__cta:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
}

/* Terms */
.proposal__terms {
    margin-top: 20px;
    font-size: 12px;
    color: var(--color-gray);
    line-height: 1.5;
}

.proposal__terms p {
    margin-bottom: 4px;
}

/* ============================================
   Content Styles
   ============================================ */

/* Header */
.proposal__header {
    background: var(--color-bg);
    border-radius: 20px;
    padding: 32px 48px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.proposal__logo {
    height: 22px;
    width: auto;
}

.proposal__meta {
    display: flex;
    gap: 32px;
    text-align: right;
    font-size: 12px;
    color: var(--color-dark);
}

.proposal__meta > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.proposal__meta-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-light);
}

/* Divider */
.proposal__divider {
    height: 1px;
    background: var(--color-border);
    margin: 32px 0;
}

/* Title Section */
.proposal__title-section {
    margin-bottom: 40px;
}

.proposal__doc-type {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray);
    margin-bottom: 12px;
}

.proposal__title {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--color-black);
    margin-bottom: 12px;
}

.proposal__summary {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.5;
}

/* Sections */
.proposal__section {
    margin-bottom: 8px;
}

.proposal__h2 {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.proposal__h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-black);
    margin-top: 24px;
    margin-bottom: 8px;
}

.proposal__section > p {
    margin-bottom: 10px;
    color: var(--color-gray);
}

/* Items with toggle state */
.proposal__item {
    transition: opacity 0.2s ease;
}

.proposal__item--disabled {
    opacity: 0.25;
}

.proposal__item--disabled .proposal__h3 {
    text-decoration: line-through;
}

/* Lists */
.proposal__list {
    margin: 8px 0 16px 18px;
    color: var(--color-gray);
    font-size: 13px;
}

.proposal__list li {
    margin-bottom: 4px;
}

.proposal__list--numbered {
    list-style-type: decimal;
}

/* Footer */
.proposal__footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

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

.proposal__footer-logo {
    height: 16px;
    opacity: 0.25;
}

.proposal__footer p {
    font-size: 11px;
    color: var(--color-light);
    text-align: right;
    line-height: 1.5;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1100px) {
    .proposal {
        flex-direction: column;
        max-width: 720px;
        gap: 24px;
    }
    
    .proposal__sidebar {
        width: 100%;
    }
    
    .proposal__sidebar-inner {
        position: relative;
        top: 0;
    }
}

@media (max-width: 600px) {
    .proposal {
        padding: 24px 16px;
    }
    
    .proposal__content {
        padding: 32px 24px;
        border-radius: 16px;
    }
    
    .proposal__sidebar-inner {
        padding: 24px;
        border-radius: 16px;
    }
    
    .proposal__header {
        flex-direction: column;
        gap: 20px;
    }
    
    .proposal__meta {
        flex-direction: column;
        text-align: left;
        gap: 12px;
    }
    
    .proposal__title {
        font-size: 24px;
    }
    
    .proposal__footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .proposal__footer p {
        text-align: center;
    }
}

/* Print */
@media print {
    body {
        background: white;
    }
    
    .proposal__sidebar {
        display: none;
    }
    
    .proposal__content {
        max-width: 100%;
        box-shadow: none;
        padding: 0;
    }
}